WO2018142484A1 - 毛髪処理方法 - Google Patents
毛髪処理方法 Download PDFInfo
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- WO2018142484A1 WO2018142484A1 PCT/JP2017/003463 JP2017003463W WO2018142484A1 WO 2018142484 A1 WO2018142484 A1 WO 2018142484A1 JP 2017003463 W JP2017003463 W JP 2017003463W WO 2018142484 A1 WO2018142484 A1 WO 2018142484A1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
- A61K8/342—Alcohols having more than seven atoms in an unbroken chain
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/34—Alcohols
- A61K8/345—Alcohols containing more than one hydroxy group
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/36—Carboxylic acids; Salts or anhydrides thereof
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/33—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
- A61K8/36—Carboxylic acids; Salts or anhydrides thereof
- A61K8/362—Polycarboxylic acids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
- A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
- A61K8/442—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof substituted by amido group(s)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/40—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
- A61K8/44—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
- A61K8/447—Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof containing sulfur
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K8/00—Cosmetics or similar toiletry preparations
- A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
- A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
- A61K8/46—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur
- A61K8/466—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing sulfur containing sulfonic acid derivatives; Salts
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
- A61Q5/00—Preparations for care of the hair
- A61Q5/04—Preparations for permanent waving or straightening the hair
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
- A61K2800/48—Thickener, Thickening system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
- A61K2800/80—Process related aspects concerning the preparation of the cosmetic composition or the storage or application thereof
- A61K2800/88—Two- or multipart kits
- A61K2800/884—Sequential application
Definitions
- the present invention relates to a hair treatment method.
- straight perm treatment when it is desired to alleviate curly hair or to make it straight, it is common to perform a treatment called straight perm treatment or relaxer treatment.
- straight perm treatment after the disulfide bond of keratin protein in hair is cut with a reducing agent such as thioglycolic acid, the curly hair is forcibly deformed into a straight shape using a hot iron as needed.
- the disulfide bond is re-bonded by treatment with an oxidizing agent such as hydrogen peroxide or potassium bromate.
- the hair protein is forcibly deformed and fixed into a straight shape by cleaving the disulfide bond of the hair protein and replacing it with a lanthionine bond with a strong alkaline hair treatment agent of pH 12-14.
- Patent Document 1 a hair deforming agent composition containing a compound selected from pyroglutamic acid, hydroxycarboxylic acid, and dicarboxylic acid and a penetration enhancer such as benzyl alcohol and exhibiting acidity is applied to the cut hair, and 1 It is described that, by heating for a long time, straight hair can be easily formed without damaging the comb hair, and it is excellent in high humidity resistance.
- Patent Document 2 describes that a composition containing 4% by weight or more of a bidentate or tridentate carboxylic acid and having a pH of 3 or less is applied to dry hair and left to stand for 20 minutes. Has been.
- Patent Document 3 a composition containing a specific carboxylic acid, a specific sulfonic acid, and an organic solvent and exhibiting acidity is applied to the comb hair and heated at 40 ° C. for 1 hour, so that the comb hair is not damaged. It is disclosed that the hair can be straightened and the deformation effect is not lost even by humidity or shampooing.
- Patent Document 4 a hair composition containing a specific compound having 2 or 3 amino acid residues and an aliphatic carboxylic acid having 8 or less carbon atoms or a salt thereof is applied to the hair.
- a technique that can simultaneously impart flexibility, gloss, and unity to hair is disclosed.
- Patent Document 1 JP-A-62-298629 (Patent Document 2) JP-T-2015-517539 (Patent Document 3) JP-A-8-92043 (Patent Document 4) JP-A 2010-65022
- the present invention provides a hair treatment method comprising the following steps (i) to (iii).
- X represents a divalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted by a hydroxyl group, or an amino acid residue
- Y is an amino acid residue
- R represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted by a hydroxyl group; a and b represent 0 or 1; However, when a and b are simultaneously 1, X is not an amino acid residue.
- Step (ii) Carboxylic acid having an inorganic value of 250 or more and 450 or less and an organic value of 50 or more or 250 or less, or a salt of the carboxylic acid
- the hair is 15 ° C or more and 100 ° C Step of leaving for 15 seconds or more and 60 minutes or less in the following Step (iii): Step (ii) followed by applying a hair treatment agent containing the following component (C) to the hair (C) Fragrance with a molecular weight of 300 or less Group sulfonic acid or its salt
- Patent Documents 1 to 3 the curly hair may not be sufficiently relaxed, or the curly hair may return to the state before the treatment by repeatedly washing the hair.
- Patent Documents 1 and 3 have a problem that the effect cannot be obtained when a simple method of processing at room temperature in a short time is employed.
- hydroxycarboxylic acids such as malic acid are known to give firmness and firmness and harden hair (for example, Japanese Patent Application Laid-Open No. 2004-189727), and aromatic sulfonic acids such as naphthalene sulfonic acid are also beneficial to hair. And compounds that give a firmness (for example, JP-A-05-229919, JP-A-8-98732, etc.).
- Patent Documents 1 to 3 it was insufficient in terms of the softness of the hair after the treatment.
- the treatments of Patent Documents 1 to 3 are performed on thin hair such as Caucasian hair, there is a problem that the hair is easily tangled and the hair is difficult to handle.
- Patent Document 4 cannot relieve curly hair even though it can impart flexibility and unity to the hair, and even if combined with the methods of Patent Documents 1 to 3, It is not possible to achieve the flexibility and the provision of unity at the same time.
- the present invention can relieve curly hair, the flow of relaxed curly hair is uniform, well-organized, and the hair shape after hair treatment can be substantially maintained even after repeated shampooing.
- the present invention relates to a hair treatment method in which the later hair is soft, has a natural lightness, and is difficult to be tangled.
- the present inventors have processed hair with a specific glycylglycine derivative, a specific carboxylic acid and an aromatic sulfonic acid in a predetermined order, so that even if the hair treatment time is short, the curly hair It was found that the relaxation effect improved dramatically, the hair flow was even, and the relaxation effect was almost unchanged even after repeated washing. Surprisingly, it has been found that when the hair is processed in a predetermined order, not only the touch is light, but also the hair after the treatment is hard to get tangled and the touch of the hair becomes soft, and the invention has been completed.
- the hair treatment method of the present invention can relieve curly hair, the flow of relaxed curly hair is uniform and well-organized, and the hair shape after hair treatment can be substantially maintained even after repeated shampooing. Furthermore, the hair after treatment can be soft, have a natural lightness, and be less tangled.
- a hair treatment agent containing components (A) and (B) is used.
- the hair treatment agent containing components (A) and (B) is composed of one composition containing components (A) and (B), or a composition and component containing component (A) (
- the composition containing B) is a constituent element.
- the embodiment of the hair treatment agent is a one-component hair treatment agent, and this embodiment is preferable from the viewpoint of shortening the treatment time.
- the hair treatment agent comprises two compositions, ie, a composition containing component (A) and a composition containing component (B)
- the embodiment of the hair treatment agent comprises component (A).
- a multi-component hair treatment agent containing a first agent containing and a second agent containing component (B), or a first agent containing component (B) and a second agent containing component (A) It becomes the multi-component hair treatment agent containing.
- this multi-component hair treatment agent is a single-application multi-component hair treatment agent in which two compositions are mixed before being applied to the hair, and a sequential application type in which two compositions are sequentially applied to the hair.
- multi-component hair treatment agents are a single-application multi-component hair treatment agent in which two compositions are mixed before being applied to the hair, and a sequential application type in which two compositions are sequentially applied to the hair.
- composition containing component (A) and / or (B) means “a composition containing component (A)”, “a composition containing component (B)”, “component It shall refer to both “the composition containing (A) and (B)”. Further, the description relating to the content of various components in the “composition containing component (A)” or “composition containing component (B)” is “composition containing components (A) and (B)”. Shall also apply.
- a single-applied multi-component hair treatment agent it is applied to the hair as a one-component hair treatment agent, so it is contained in a composition in which the first agent and the second agent are mixed. It shall mean quantity.
- Component (A) glycylglycine derivative or salt thereof, polyglycerin, alkyl glyceryl ether
- Component (A) includes (a1) a glycylglycine derivative represented by the general formula (1) or a salt thereof, (a2) a polyglycerin having an average degree of polymerization of 2 to 6, and (a3) an alkyl group having a carbon number. It is at least one compound selected from alkyl glyceryl ethers that are 6 or more and 40 or less.
- Component (a1) Glycylglycine derivative represented by general formula (1) or salt thereof>
- Component (a1) is a glycylglycine derivative represented by the general formula (1) or a salt thereof.
- X represents a divalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted by a hydroxyl group, or an amino acid residue
- Y is an amino acid residue
- R represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted by a hydroxyl group; a and b represent 0 or 1; However, when a and b are simultaneously 1, X is not an amino acid residue.
- the glycylglycine derivative represented by the general formula (1) or a salt thereof may be in a free form or zwitterion.
- salts of glycylglycine derivatives include inorganic acid salts such as hydrochloride and sulfate; organic acid salts such as lactate; ammonium salts (NH 4+ ); organic ammonium salts such as alkyl ammonium salts; sodium salts and the like. Alkali metal salts and the like.
- the divalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted with a hydroxyl group represented by X may be saturated or unsaturated, linear or branched.
- a divalent saturated hydrocarbon group or a divalent saturated hydrocarbon group substituted with a hydroxyl group is preferred from the viewpoint of improving the hair-washing resistance of the comb relaxation effect.
- Examples of the divalent hydrocarbon group include methylene group, ethylene group, ethylidene group, vinylene group, trimethylene group, isopropylidene group, 1-propenylene group, tetramethylene group, 2-methyltrimethylene group, 1-methyltrimethylene group.
- a methylene group, 1-butenylene group, etc. are mentioned.
- Examples of the divalent hydrocarbon group substituted with a hydroxyl group include 1-hydroxyethylene group, 1-hydroxytrimethylene group, 1,2-dihydroxytrimethylene group, 1-hydroxytetramethylene group, 1,2-dihydroxytetramethyl group. Examples include a methylene group, 1,3-dihydroxytetramethylene group, 1,2,3-trihydroxytetramethylene group, and the like.
- amino acid residue represented by X means a unit amino acid part to be formed by synthesis or derived from all amino acids present in the living body to form an oligopeptide. , D body or L body may be used.
- the amino acid residues represented by X include basic amino acid residues such as arginine residues, lysine residues and histidine residues; aliphatic amino acid residues such as alanine residues and glycine residues; phenylalanine residues and tyrosine residues Groups, aromatic amino acid residues such as tryptophan residues; acid amide amino acid residues such as glutamine residues and asparagine residues; acidic amino acid residues such as glutamic acid residues, aspartic acid residues and cysteic acid residues; serine residues And hydroxy amino acid residues such as threonine residues; cyclic amino acid residues such as proline residues, N-methylproline residues and 4-hydroxyproline residues.
- basic amino acid residues such as arginine residues, lysine residues and histidine residues
- aliphatic amino acid residues such as alanine residues and glycine residues
- arginine residue alanine residue, phenylalanine residue, glycine residue, glutamine residue, glutamic acid residue, serine residue, proline residue, N-methyl At least one selected from a proline residue and a 4-hydroxyproline residue is preferable.
- examples of the amino acid residue represented by Y are the same as those described above for X.
- Y is an arginine residue, an alanine from the viewpoint of improving the hair-washing property of the habit-relieving effect.
- the monovalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted with a hydroxyl group represented by R may be saturated or unsaturated, linear or branched.
- the monovalent hydrocarbon group is preferably an alkyl group, and examples thereof include a methyl group, an ethyl group, a propyl group, a butyl group, an isopropyl group, an isobutyl group, a s-butyl group, and a t-butyl group.
- the monovalent hydrocarbon group substituted with a hydroxyl group is preferably a hydroxyalkyl group, for example, a hydroxymethyl group, a 2-hydroxyethyl group, a 3-hydroxypropyl group, a 4-hydroxybutyl group, a 2,3-dihydroxyethyl group. 2,3,4-trihydroxybutyl group, 2,4-dihydroxybutyl group and the like.
- Examples of glycylglycine derivatives suitable in the present invention include compounds represented by any one of formulas (G1) to (G10). From the viewpoint of improving the hair wash resistance of the habit-relieving effect, A compound represented by any one of (G3) to (G10) is more preferred, and a compound represented by any one of formulas (G9) and (G10) (glycylglycylglycine, glycylglycine) is more preferred. These glycylglycine derivatives may be in a free form or zwitterion, and may form a salt. Moreover, you may use these individually or in combination of 2 or more types.
- ⁇ Component (a2) Polyglycerin having an average degree of polymerization of 2 or more and 6 or less>
- examples of the polyglycerin having an average degree of polymerization of 2 to 6 of the component (a2) include diglycerin, triglycerin, tetraglycerin, pentaglycerin and the like. From the viewpoint of allowing the component to sufficiently penetrate into the hair, the average degree of polymerization is Those having an average polymerization degree of 2.5 or more and 3.5 or less are more preferable.
- Component (a3) Alkyl glyceryl ether having an alkyl group with 6 to 40 carbon atoms>
- the alkyl glyceryl ether in which the alkyl group of the component (a3) has 6 to 40 carbon atoms has an alkyl group with 8 or more, more preferably 14 or more carbon atoms from the viewpoint of improving the hair-washing property of the effect of relaxation. Some are preferable, and 20 or less, and further 18 or less are preferable. Moreover, what this alkyl group is a branched alkyl group is preferable. Specific examples include isostearyl glyceryl ether, isodecyl glyceryl ether, ethylhexyl glyceryl ether, and the like.
- any one of the components (a1), (a2) and (a3) can be used alone or in combination of two or more.
- the content of the component (A) in the composition containing the component (A) is preferably 0.5% by mass or more, more preferably 0.8% by mass or more, and further preferably 1.0% by mass from the viewpoint of obtaining higher hair washing resistance.
- the content is preferably 10% by mass or less, more preferably 8% by mass or less, and still more preferably 6% by mass or less.
- the content of the component (A) in the composition is preferably 1.0 mass. % Or more, more preferably 1.5% by mass or more, and still more preferably 2.0% by mass or more, and preferably 10% by mass or less, more preferably 8% or less, from the viewpoint of coexistence of the wrinkle mitigating effect and the softness after hair treatment. It is not more than mass%, more preferably not more than 6 mass%.
- Component (B) Carboxylic acid whose inorganic value and organic value are within a specific range, or a salt of the carboxylic acid
- Component (B) is a carboxylic acid having an inorganic value of 250 to 450 and an organic value of 50 to 250, or a salt of the carboxylic acid.
- the inorganic value and organic value in component (B) refer to the inorganic value and organic value for carboxylic acid. That is, in the case of a carboxylate, it means an inorganic value and an organic value for the free acid.
- the inorganic value is preferably 260 or more, more preferably 265 or more, and preferably 420. Below, more preferably 400 or less. From the same viewpoint, the organic value is preferably 60 or more, more preferably 80 or more, and preferably 200 or less, more preferably 180 or less.
- Inorganic values and organic values are based on the concept of organic concept, and are calculated based on the “Emulsion prescription design based on the concept of organic concept” (Yamori; Fragrance Journal, 1989 (4), P29-38). Is used.
- Examples of such a carboxylic acid include a carboxylic acid represented by the following general formula (B-1), a carboxylic acid selected from malic acid, succinic acid, and lactic acid.
- R 1 represents a hydrogen atom, an oxygen atom or a hydroxyl group, and a broken line represents a double bond when R 1 is an oxygen atom, and n represents an integer of 0 or more and 3 or less. Moreover, a phenyl group and a part of methylene chain may be substituted with a hydroxyl group.
- Examples of the carboxylic acid represented by the general formula (B-1) include mandelic acid and phenyl lactic acid. If specific inorganic and organic values of these carboxylic acids are shown, mandelic acid (265, 160), phenyl lactic acid (265, 180), malic acid (400, 80), succinic acid (300, 80) Lactic acid (250, 60). In addition, the numerical value in a parenthesis shows an inorganic value and an organic value, respectively.
- Component (B) is preferably at least one selected from mandelic acid, phenyllactic acid, malic acid, succinic acid, and salts thereof from the viewpoint of more strongly relaxing curly hair.
- at least one selected from malic acid, mandelic acid, phenyl lactic acid and salts thereof is more preferable, and at least one selected from malic acid, phenyl lactic acid and salts thereof is more preferable.
- malic acid and its salts are preferred from the viewpoint of giving the hair a softer and lighter feel while relaxing curly hair, and from the viewpoint of improving hair washing resistance while relaxing curly hair, malic acid is preferable.
- the hair treatment agent used in the step (i) is a one-component hair treatment agent containing the components (A) and (B)
- the viewpoint of strengthening curly hair more strongly and relieving the wrinkles From the viewpoint of improving the effective hair washing resistance, at least one selected from mandelic acid, phenyllactic acid, malic acid and salts thereof is preferable.
- the content of the component (B) in the composition containing the component (B) is preferably 1% by mass or more, more preferably 2.5% by mass or more, from the viewpoint of the hair-washing effect of the curly hair mitigating effect and the curly hair mitigating effect. More preferably 5% by mass or more, more preferably 7.5% by mass or more, further preferably 10% by mass or more, and preferably 25% by mass or less, more preferably 20% from the viewpoint of alleviating irritation to the skin. It is at most 15% by mass, more preferably at most 15% by mass.
- composition containing component (A) and / or component (B) used in step (i) further contains a thickener as component (D) from the viewpoint of relieving curly hair more strongly.
- a thickener include an anionic thickener, a cationic thickener, and a nonionic thickener.
- anionic thickener examples include polyacrylic acid (for example, Noveon: Carbopol 941, 981), acrylic acid / alkyl methacrylate copolymer (for example, Noveon: Carbopol ETD2020), lower alkyl Hydrolyzate of partially crosslinked polymer by terminal unsaturated diene compound of vinyl ether / maleic anhydride copolymer or monoalkyl ester thereof (ASHLAND: Stabilise 06, QM), carrageenan (for example, Mitsubishi Rayon: Soagina) LX22, ML210), xanthan gum (eg, Dainippon Sumitomo Pharma Co., Ltd .: Echo Gum T), welan gum (eg, Sanki Co., Ltd .: K1C376, K1A96), hydroxypropyl xanthan gum (eg, Dainippon Sumitomo Pharma Co., Ltd .: Labor Gum EX), Theroxy PG hydroxyethyl cellulose sodium
- cationic thickener examples include natural or semi-synthetic cationic polysaccharides, synthetic polymers containing amino groups or ammonium groups in the side chains of polymer chains, or diallyl quaternary ammonium salts as constituent units. It is done.
- cationic polysaccharide examples include cationized cellulose derivatives (for example, Lion Corporation: Leogard G, GP, Dow Chemical Co., Ltd .: Ucare® Polymer JR-125, JR-400, JR-30M, and LR-400 LR-30M, Akzo Nobel: Cellcoat H-100, L-200), Cationized guar gum derivatives (for example, Solvay: Jaguar C-13S, C-17, DSP Gokyo Food & Chemical: Labor gum) CG-M, CG-M7, CG-M8M), hydroxypropyl chitosan (for example, Ichimaru Falcos: Chitofilmer HV-10), chitosan dl-pyrrolidone carboxylate (for example, Union Carbide: Kitemer PC) ) And the like.
- Cationized guar gum derivatives for example, Solvay: Jaguar C-13S, C-17, DSP Gokyo Food & Chemical: Labor gum
- a synthetic cationic polymer containing an amino group or an ammonium group in the side chain of the polymer chain examples include synthetic cationic polymers including methacryloyloxyethylenetrimonium chloride polymer (INCI name: Polyquaternium-37, for example, BASF: Cosmedia Ultragel 300, SALCARE SC95, Sigma 3V: synthalen CR), (acrylic acid / methyl acrylate / 3-methacryloylaminopropyltrimethylammonium chloride) copolymer (INCI name: Polyquaternium-47, for example, Lubrizol: Marquat 2201), (acrylic acid / acrylamide / methyl methacrylate) (Tacrylamidopropyltrimethylammonium chloride) copolymer (INCI name: Polyquaternium
- the synthetic cationic polymer containing diallyl quaternary ammonium salt as a constitutional unit include a polymer of diallyldimethylammonium chloride (INCI name: polyquaternium-6, for example, Lubrizol Corporation: Marquat 100), (dimethyldiallylammonium chloride) / Acrylamide) copolymer (INCI polyquaternium-7, for example, Lubrizol: Marquat 550, 740), (acrylic acid / diallyldimethylammonium chloride) copolymer (INCI name: polyquaternium-22, for example, Lubrizol: Marquat 280, 295) ), (Acrylamide / acrylic acid / diallyldimethylammonium chloride) copolymer (INCI name: Polyquaternium-39, for example, Lubrizol Corporation: Marquat Plus 3330, 3331), and the like.
- polyquaternium-6 for example, Lubrizol Corporation: Marquat 100
- nonionic thickening polymers include synthetic nonionic polymers containing natural or semi-synthetic nonionic polysaccharides, vinyl alcohol or oxyalkylene as structural units.
- natural or semi-synthetic nonionic polysaccharides include reacting alkylene oxide with water-soluble natural polysaccharides such as starch, guar gum, locust bean gum, glucomannan, and cellulose, starch, guar gum, locust bean gum, etc. And water-soluble hydroxyalkylated polysaccharides.
- water-soluble natural polysaccharides such as starch, guar gum, locust bean gum, glucomannan, and cellulose, starch, guar gum, locust bean gum, etc.
- water-soluble hydroxyalkylated polysaccharides include guar gum (for example, DSP Gokyo Food & Chemical: Fiberlon S) and pullulan (for example, Hayashibara: Pullulan PI-20).
- Hydroxyethyl cellulose for example, Daicel Finechem: SE-850, Dow Chemical: Cellosize HEC QP-52000-H), methyl hydroxyethyl cellulose (Akzo Nobel: STRUCTURE CELL 12000M), hydroxypropyl cellulose (for example, Nippon Soda Co., Ltd .: HPC -H, HPC-M, HPC-L), hydroxypropylmethylcellulose (for example, Shin-Etsu Chemical Co., Ltd .: Metroles 60SH-10000), and the like.
- synthetic nonionic thickening polymers containing vinyl alcohol or oxyalkylene as a structural unit include polyvinyl alcohol (for example, Nippon Synthetic Chemical Co., Ltd .: Gohsenol EG-40, GH-05, KH-20, NH -26), high-polymerization polyethylene glycol (for example, Dow Chemical Company: Polyox WSR N-60K, WSR301, WSR303), (PEG-240 / decyltetradeceth-20 / HDI) copolymer (for example, ADEKA: Adecanol) GT-700).
- polyvinyl alcohol for example, Nippon Synthetic Chemical Co., Ltd .: Gohsenol EG-40, GH-05, KH-20, NH -26
- high-polymerization polyethylene glycol for example, Dow Chemical Company: Polyox WSR N-60K, WSR301, WSR303
- Natural or semi-synthetic polysaccharides are preferred, at least one selected from xanthan gum, hydroxyxanthan gum and hydroxyethyl cellulose is more preferred, and at least one selected from xanthan gum and hydroxyxanthan gum is more preferred.
- Thickeners can be used alone or in combination of two or more.
- the content of component (D) in the composition containing component (A) and / or component (B) is preferably 0.1% by mass or more, more preferably 0.5% by mass or more, and further preferably 1% by mass or more. And preferably 5% by mass or less, more preferably 3% by mass or less.
- the composition containing the component (A) preferably contains water as a solvent from the viewpoint of allowing the component (A) to sufficiently penetrate into the hair.
- the composition containing the component (B) is also preferably water as a solvent from the viewpoint of improving the hair washing resistance of the habit-relieving effect.
- composition containing component (B) does not contain the aromatic sulfonic acid or salt thereof which is component (C) contained in the hair treatment agent used in step (iii) described later, that is, the content is 0 mass. % Is preferred. Even when the composition contains the component (C) (for example, 0.0001% by mass or more in the composition), the content of the component (C) in the composition is preferably less than 3% by mass, more Preferably it is less than 1 mass%, More preferably, it is less than 0.5 mass%.
- the composition containing the component (B) can further contain an aromatic alcohol which is a component (E) described later, but it exhibits a sufficient effect of curling hair and is a uniform preparation.
- the content of the component (E) is preferably such a low concentration that it can be dissolved in the composition even if the content of the component (F) described later is small. More preferably, E) is not contained, that is, the content is 0% by mass. Even when the composition contains the component (E) (for example, 0.0001% by mass or more in the composition), the content of the component (E) in the composition is preferably less than 5% by mass, more Preferably it is less than 2 mass%, More preferably, it is less than 1 mass%.
- the composition containing the component (B) can further contain an organic solvent which is a component (F) described later, but from the viewpoint of sufficiently exhibiting the effect of curling curly hair, the components in the composition (
- the content of F) is preferably small, and it is more preferable not to contain the component (F) (that is, the content is 0% by mass). Even when the composition contains the component (F) (for example, 0.0001% by mass or more in the composition), the content of the component (F) in the composition is preferably less than 5% by mass, more preferably Is less than 2% by weight, more preferably less than 1% by weight, and even more preferably less than 0.5% by weight.
- the composition containing the component (B) can further contain a surfactant.
- the content of the surfactant in the composition is preferably 2% by mass or less from the viewpoint of achieving both a sufficient effect of mitigating curly hair and the composition being a uniform preparation.
- it is 1 mass% or less, More preferably, it is 0.1 mass% or less, More preferably, it is 0.01 mass% or less, More preferably, it is 0 mass%.
- composition containing the component (A) there are no particular limitations on the components (A) and (D) described above and components that may be contained other than the solvent.
- the composition is a one-component hair treatment agent containing components (A) and (B)
- the conditions regarding (F) and the surfactant are similarly applied to the composition containing the component (A).
- the pH of the composition containing component (A) (except when it contains component (B)) promotes penetration of the aromatic sulfonic acid or salt thereof of component (C) into hair in step (iii) Therefore, it is preferably 7.5 or less, more preferably 7.0 or less, and further preferably 6.5 or less, further preferably 6.0 or less, from the viewpoint of further relaxing curly hair.
- the pH of the composition is preferably 2 or more from the viewpoint of promoting penetration of the aromatic sulfonic acid of component (C) or a salt thereof in step (iii) into the hair and further relaxing curly hair. More preferably, it is 2.5 or more, more preferably 2.8 or more.
- the pH of the composition is a value measured with a pH meter under a temperature condition of 25 ° C.
- the pH of the composition containing the component (B) may be any range as long as it can be generally used as a hair cosmetic, preferably 2 or more. More preferably, it is 3 or more, More preferably, it is 3.5 or more, More preferably, it is 4 or more, More preferably, it is 5 or more, Preferably it is 10 or less, More preferably, it is 9 or less, More preferably, it is 8 or less.
- the pH of the composition is more preferably more than 5, and more preferably 6 or more.
- the composition is preferably acidic.
- the pH of the composition is preferably 7 or less, more preferably 5 or less, and preferably 3 or more, more preferably 4 or more.
- the pH of the composition is a value measured with a pH meter under a temperature condition of 25 ° C.
- the pH of the composition containing the components (A) and (B) is further relaxed in view of promoting penetration of the aromatic sulfonic acid of the component (C) or a salt thereof in the step (iii) into the hair.
- it is preferably 2 or more, more preferably 2.5 or more, still more preferably 2.8 or more, preferably 10 or less, more preferably 9 or less, and still more preferably 8 or less.
- the pH of the composition is more preferably more than 5, and more preferably 6 or more.
- the composition is preferably acidic.
- the pH of the composition is preferably 7.5 or less, more preferably 7.0 or less, still more preferably 6.5 or less, still more preferably 6.0 or less, and preferably Is 3 or more, more preferably 4 or more.
- the pH of the composition is a value measured with a pH meter under a temperature condition of 25 ° C.
- the hair treatment agent used in step (iii) mainly contains an active ingredient that penetrates into the hair.
- Component (C) aromatic sulfonic acid having a molecular weight of 300 or less or a salt thereof
- aromatic sulfonic acids or salts thereof having a molecular weight of 300 or less in the component (C) contained in the hair treatment agent used in step (iii) include naphthalene sulfonic acids, azulene sulfonic acids, benzophenone sulfonic acids, benzene sulfonic acids, etc. Is mentioned.
- naphthalene sulfonic acids examples include compounds represented by the following general formula (3).
- At least one of A 1 to A 8 represents a sulfo group or a salt thereof, and the remainder is a hydrogen atom, a halogen atom, a hydroxyl group, a nitro group, a carboxy group, a lower alkoxycarbonyl group, an alkyl group, an alkenyl group, a lower group.
- An alkoxy group, a formyl group, an acyl group, an optionally substituted phenylazo group or —N (R ′) (R ′′) (R ′ and R ′′ are a hydrogen atom, a lower alkyl group, a lower alkenyl group; , Phenyl group, benzyl group or acyl group).
- naphthalene sulfonic acids include 1- or 2-naphthalene sulfonic acid ( ⁇ - or ⁇ -naphthalene sulfonic acid), 2,7-naphthalene disulfonic acid, 1,5-naphthalene disulfonic acid, and 2,6-naphthalene.
- Disulfonic acid 1-naphthol-2-sulfonic acid, 1-naphthol-4-sulfonic acid, 2-naphthol-6-sulfonic acid, 2-naphthol-7-sulfonic acid, 2,3-dihydroxynaphthalene-6-sulfone Acid, 1,7-dihydroxynaphthalene-3-sulfonic acid, chromotropic acid (4,5-dihydroxynaphthalene-2,7-disulfonic acid), 3,6-dihydroxynaphthalene-2,7-disulfonic acid, S acid ( 1-amino-8-naphthol-4-sulfonic acid), gamma acid (2-amino-8-naphthol-6-sulfonic acid), J acid (2-amino-5-naphthol-7-sulfonic acid), 1 -Amino-2-naphthol-4-sulfonic acid, 1-naphthy
- azulenesulfonic acids include, for example, guaiazulenesulfonic acid, 1-azulenesulfonic acid, 3-acetyl-7-isopropyl-1-azulenesulfonic acid, 3- (2-hydroxyethyl) -7-isopropyl-1-azulene Sulfonic acid, 3-methyl-7-isopropyl-1-azulenesulfonic acid, 7-isopropyl-1-azulenesulfonic acid, 3-phenyl-6-isopropyl-1-azulenesulfonic acid, 1,4-dimethyl-7-isopropyl 2-Azulenesulfonic acid, 4-ethoxy-3-ethyl-6-isopropyl-1-azulenesulfonic acid, 1,3-azulenesulfonic acid, 4,6,8-trimethyl-1,3-azulenesulfonic acid, 3 -Formyl-4,6,8-trimethyl-1-azulenesulfonic acid,
- benzophenone sulfonic acids examples include compounds represented by the following general formula (4).
- At least one of A 11 to A 20 represents a sulfo group or a salt thereof, and the remainder is a hydrogen atom, a halogen atom, a hydroxyl group, a carboxy group, an amino group, a lower alkyl group, a lower alkenyl group, a lower alkoxy group, or An acyl group is shown.
- benzophenone sulfonic acids include oxybenzene sulfonic acid, o-chlorobenzophenone sulfonic acid, p-chlorobenzophenone sulfonic acid, 2-hydroxybenzophenone sulfonic acid, 4-hydroxybenzophenone sulfonic acid, 2-aminobenzophenone sulfonic acid. 4-aminobenzophenone sulfonic acid, 2-methylbenzophenone sulfonic acid, 4-methoxybenzophenone sulfonic acid, 4,4'-dimethylbenzophenone sulfonic acid, 4,4'-dimethoxybenzophenone sulfonic acid, and salts thereof .
- benzenesulfonic acids include compounds represented by the following general formula (5).
- a 21 to A 26 represents a sulfo group or a salt thereof, and the remainder represents a hydrogen atom or a lower alkyl group.
- benzenesulfonic acids include benzenesulfonic acid, o-toluenesulfonic acid, p-toluenesulfonic acid, xylenesulfonic acid, cumenesulfonic acid, ethylbenzenesulfonic acid, 2,4,6-trimethylbenzenesulfonic acid, and their Examples include salts.
- aromatic sulfonic acid salts examples include sodium salts, potassium salts, lithium salts, aluminum salts, ammonium salts (NH 4+ ), and organic ammonium salts.
- naphthalene sulfonic acids represented by the general formula (3) are generally used from the viewpoint of relieving curly hair more strongly, giving a soft feel, and preventing tangling of hair.
- At least one selected from benzophenone sulfonic acids represented by the formula (4) and benzene sulfonic acids represented by the general formula (5) is preferable, and 2-naphthalene sulfonic acid ( ⁇ -naphthalene sulfonic acid), 1- More preferred is at least one selected from naphthalenesulfonic acid ( ⁇ -naphthalenesulfonic acid), p-toluenesulfonic acid, xylenesulfonic acid, hydroxymethoxybenzophenonesulfonic acid (oxybenzone-5) and salts thereof.
- 1- or 2-naphthalenesulfonic acid ( ⁇ - or ⁇ -naphthalenesulfonic acid) or a salt thereof is more preferable.
- the content of the component (C) in the hair treatment agent used in the step (iii) is preferably 1 from the viewpoint of improving the curly hair mitigating effect, the hair wash resistance of the curly hair mitigating effect, and the lightness of the touch after the hair treatment. More preferably 2.5% by mass or more, more preferably 4% by mass or more, still more preferably 5% by mass or more, and still more preferably 7% by mass or more. From the viewpoint of improving the resistance to entanglement, it is preferably 25% by mass or less, more preferably 20% by mass or less, still more preferably 15% by mass or less, and further preferably 10% by mass or less.
- the hair treatment agent used in the step (iii) further contains a thickener of the above-mentioned component (D) from the viewpoint of relieving curly hair more strongly.
- Thickeners can be used alone or in combination of two or more.
- the content of the component (D) in the hair treatment agent used in the step (iii) is preferably 0.1 from the viewpoint of promoting the penetration of the component (C) into the hair and sufficiently exhibiting the effect of relaxing curly hair. It is at least 5% by mass, more preferably at least 0.5% by mass, even more preferably at least 1.0% by mass, and preferably at most 5% by mass, more preferably at most 3% by mass.
- the hair treatment agent used in the step (iii) can further contain an aromatic alcohol as the component (E) from the viewpoint of achieving both the effect of mitigating curly hair and the difficulty of tangling hair.
- aromatic alcohols include benzyl alcohol, cinnamyl alcohol, phenethyl alcohol, p-anisyl alcohol, p-methylbenzyl alcohol, phenoxyethanol, 2-benzyloxyethanol and the like.
- aromatic alcohols include benzyl alcohol, cinnamyl alcohol, phenethyl alcohol, p-anisyl alcohol, p-methylbenzyl alcohol, phenoxyethanol, 2-benzyloxyethanol and the like.
- at least one selected from benzyl alcohol and 2-benzyloxyethanol is preferable, and benzyl alcohol is more preferable.
- the content of the component (E) in the hair treatment agent used in the step (iii) improves the dullness of the hair and the entanglement of the hair, preferably 1% by mass or more, more preferably 2% by mass or more, and more Preferably, it is 4% by mass or more, and from the same viewpoint, it is preferably 30% by mass or less, more preferably 20% by mass or less, still more preferably 15% by mass or less, and further preferably 10% by mass or less.
- the mass ratio (C) / (E) of the component (C) to the component (E) is preferably 0.25 or more, more preferably from the viewpoint of making the curly hair mitigating effect remarkable. Is 0.3 or more, more preferably 0.35 or more, more preferably 0.5 or more, and from the same viewpoint, preferably 2.5 or less, more preferably 2 or less, still more preferably 1.8 or less, still more preferably 1 or less, still more preferably Is 0.75, more preferably 0.7 or less.
- the hair treatment agent used in step (iii) may further contain an organic solvent represented by the following general formula (F-1) as component (F).
- F-1 organic solvent represented by the following general formula (F-1) as component (F).
- R 2- OCH 2 CH 2 ) q -R 3 (F-1)
- R 2 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms
- R 3 represents a hydrogen atom or a hydroxyl group
- q represents an integer of 0 to 5 inclusive.
- R 2 and R 3 are not hydrogen atoms.
- Such component (F) examples include ethylene having a monovalent alcohol having 1 to 4 carbon atoms, a linear or branched alkyl having 2 to 5 carbon atoms, and q being an integer having 1 to 5 carbon atoms.
- a glycol monoalkyl ether is mentioned. Specific examples include ethanol, propanol, isopropanol, ethylene glycol monomethyl ether, ethylene glycol monoethyl ether, ethylene glycol monobutyl ether, diethylene glycol monomethyl ether, diethylene glycol monoethyl ether, and diethylene glycol monobutyl ether.
- the content of the component (F) in the hair treatment agent used in the step (iii) is small, and that the component (F) is not contained, that is, the content is More preferably, it is 0% by mass. If a large amount of component (F) coexists in the system, it may impair the curly hair relaxation effect improved by the interaction between component (C) aromatic sulfonic acid and component (E) aromatic alcohol. It is preferable to suppress to a concentration range.
- the component (F) preferably has a mass ratio (F) / [(C) + (E)] of the component (F) to the sum of the components (C) and (E) of 0.3 or less.
- the mass ratio (F) / [(C) + (E)] is more preferably 0.2 or less, and still more preferably 0.1 or less. Furthermore, it is preferable that the mass ratio (F) / [(C) + (E)] is 0, that is, the component (F) is not included.
- the content of the component (F) in the hair treatment agent used in the step (iii) is preferably 3% by mass or less, more preferably 2% by mass or less, and further preferably 1% by mass from the same viewpoint as described above. % Or less, more preferably 0% by mass.
- the hair treatment agent used in step (iii) can further contain a polyhydric alcohol as component (G).
- a polyhydric alcohol having 2 to 20 carbon atoms, specifically, ethylene glycol, diethylene glycol, triethylene glycol, polyethylene glycol, propylene glycol, dipropylene glycol, polypropylene glycol, 1,2-butylene glycol, 1, Alkylene glycols such as 3-butylene glycol, pentylene glycol, hexylene glycol; glycerins such as glycerin and polyglycerin other than component (A); sugar alcohols such as xylit, mannitol, galactit, and sorbit; other trimethylol Examples include ethane, trimethylolpropane, pentaerythritol and the like.
- alkylene glycols are preferable and at least one selected from propylene glycol, dipropylene glycol and polypropylene glycol is preferable from the viewpoint of the curly hair mitigating effect and improving the feel of the hair after hair treatment.
- the content of component (G) in the hair treatment agent used in step (iii) is preferably 5% by mass or more, more preferably 10% by mass or more, still more preferably 15% by mass or more, and preferably It is 30 mass% or less, More preferably, it is 25 mass% or less, More preferably, it is 20 mass% or less.
- the hair treatment agent used in the step (iii) can further contain a polymer surfactant from the viewpoint of making the curly hair mitigating effect more remarkable.
- a polymer surfactant an oxazoline-modified silicone such as polysilicone-9, or a silicone-type surfactant such as polyether-modified silicone or aminopolyether-modified silicone is preferable.
- the hair treatment agent used in step (iii) is also preferably water as a solvent from the viewpoint of allowing the component (C) to sufficiently penetrate into the hair.
- the pH of the hair treatment agent used in step (iii) may be any range as long as it is generally usable as a hair cosmetic, but from the viewpoint of not damaging the hair and scalp, the pH is 3 or more and 10 Or less, more preferably 3.5 or more and 8 or less. From the viewpoint of improving the feel when applying the hair treatment agent used in step (iii) to the hair while making the effect of alleviating curly hair sufficiently and making the composition easier to apply to the hair, in step (iii)
- the pH of the hair treatment agent to be used is more preferably 5 or more and 8 or less.
- the pH of the hair treatment agent used in step (iii) is a value measured with a pH meter under a temperature condition of 25 ° C., diluted 10-fold with ion-exchanged water.
- none of the hair treatment agents used in the steps (i) and (iii) further contain a hair reducing agent from the viewpoint of suppressing chemical damage to the hair.
- the present invention is characterized in that the hair can be deformed regardless of the cleavage of the SS bond of the protein in the hair.
- a reducing agent By using a reducing agent, the SS bond of the protein in the hair is cleaved. This technique is completely different from the permanent agent that transforms hair.
- the hair reducing agent include thioglycolic acid, dithioglycolic acid, thiols such as cysteine and acetylcysteine, bisulfite, and salts thereof.
- substantially not containing means that the content of the target compound in the hair treatment agent is preferably less than 0.1% by mass, more preferably less than 0.01% by mass, and still more preferably. Means that the target compound is not contained in the hair treatment agent.
- the hair treatment of the present invention can be performed by a hair treatment method including the following steps (i) to (iii).
- step (i) from the viewpoint of preventing hair damage, it is preferable to unwind the hair using tools such as hands, combs, and brushes.
- the hair may or may not be washed.
- a commercially available shampoo or the like can be used for washing.
- Step (i) Step of applying hair treatment agent containing components (A) and (B) to hair
- Step (i) is a step of applying a hair treatment agent containing components (A) and (B) to the hair, and in addition to component (A), this hair treatment agent further contains component (B).
- the curly hair can be more relaxed, the flow of relaxed curly hair is more uniform, the hair is more coherent, the hair shape after the hair treatment can be more maintained even after repeated shampooing, and the hair after the treatment Can be softer, lighter in nature, and less tangled.
- step (i) is as follows according to the form of the hair treatment agent.
- hair treatment agent simply refers to a composition that is actually applied to the hair, and is a one-component hair treatment agent, a single-application type multi-component hair.
- a mixture of a first agent and a second agent of a treatment agent, and a first agent and a second agent of a sequential application type multi-agent hair treatment agent shall be used.
- Step (i-b) The step of mixing the first and second agents of the multi-component hair treatment agent and applying to the hair
- Step (i-c) The first agent of the multi-agent hair treatment agent is applied to the hair, and then the second agent of the multi-agent hair treatment agent is applied to the hair. The process of applying on the first agent application part.
- the hair treatment agent is applied to dry hair even when applied to dry hair. It may be applied to the hair, but it is preferably applied to dry hair.
- the hair to be treated may be all or part of the hair.
- the amount of the hair treatment agent applied to the hair in step (i) is preferably a ratio of bath to the mass of hair (mass of hair treatment agent / mass of hair), preferably 0.05 or more, more preferably 0.1 or more, and still more preferably 0.25. And more preferably 1.5 or less, more preferably 1.25 or less, and still more preferably 1.0 or less.
- a method of using a hand such as squeezing the composition into the hair, passing a hand comb through the hair, a method using a tool such as a brush, comb, brush, etc. And a combination of both.
- Step (i-a) and step (i-b) one-part hair treatment case or the case of using a single application-type multi-part hair treatment, i.e. the step (i-a) or step (i- In the case of b), the component (A) and the component (B) are applied to the hair at the same time, and it is not necessary to provide a standing time between the application of both components. For this reason, these aspects are preferable from the viewpoint of shortening the treatment time.
- step (i-c) when a sequential application type multi-treatment hair treatment agent is used, after applying the first agent to the hair according to the aforementioned conditions, the second agent may be applied to the hair according to the aforementioned conditions. However, it is preferable to apply the second agent to the portion where the first agent is applied.
- Either the first agent or the second agent may contain the component (A), and the other may contain the component (B). That is, the first agent containing the component (A) may be applied to the hair, and then the second agent containing the component (B) may be applied over the first agent application part of the hair, The first agent containing component (B) may be applied to the hair, and then the second agent containing component (A) may be applied over the first agent application part of the hair.
- Step (i-cx) A step in which the hair is left at 15 ° C. or higher and 100 ° C. or lower for 15 seconds to 60 minutes.
- the temperature at the time of leaving in the step (i-cx) is 15 ° C. or more and 100 ° C. or less, preferably 60 ° C. or less, more preferably 30 ° C. or less.
- a special apparatus is not required for the hair treatment, and it is preferably 15 ° C. or more and less than 30 ° C., that is, room temperature from the viewpoint of simple treatment.
- the temperature is preferably 30 ° C or higher, more preferably 40 ° C or higher, and 100 ° C. Below, it is 60 degrees C or less more preferably.
- the time left in the step (i-cx) is 15 seconds or more, preferably 30 seconds or more, from the viewpoint of giving a softer feel to the hair while relaxing curly hair and making the hair after treatment difficult to get entangled. More preferably, it is 1 minute or more, preferably 3 minutes or more, more preferably 5 minutes or more, and 60 minutes or less, preferably 45 minutes or less, more preferably 30 minutes or less. As described above, when left standing while heating with a heater or the like, the standing time can be further shortened.
- the standing time is 15 seconds or longer, preferably 30 seconds or longer, more preferably It is 1 minute or longer, preferably 3 minutes or longer, more preferably 5 minutes or longer, and preferably 30 minutes or shorter, more preferably 20 minutes or shorter, still more preferably 15 minutes or shorter.
- the standing time in the step (i-cx) means the time from the application of the first agent to the hair to the next step, that is, the step other than the leaving step.
- the present invention is superior in that the effect of the invention can be obtained even when left for a short time at room temperature. ing.
- the step (i-cx) is preferably performed in an environment where moisture evaporation is suppressed.
- Specific means for suppressing the evaporation of moisture include a method of covering the hair to which the first agent is applied with a plastic film, a cap and the like, a method of continuously spraying water vapor such as superheated water vapor on the hair, and the like.
- the first agent may or may not be rinsed from the hair.
- the hair may or may not be dried after the rinsing and before applying the second agent.
- hair may be entangled with or without a tool such as a hand, a comb, or a brush.
- the second agent may be applied to the hair according to the above conditions.
- the temperature at the time of leaving in step (ii) is 15 ° C. or more and 100 ° C. or less, preferably 60 ° C. or less, more preferably 30 ° C. or less.
- a special apparatus is not required for the hair treatment, and it is preferably 15 ° C. or more and less than 30 ° C., that is, room temperature from the viewpoint of simple treatment. On the other hand, from the viewpoint of shortening the standing time, it can also be left while heating with a heater or the like. In this case, the temperature is preferably 30 ° C or higher, more preferably 40 ° C or higher, and 100 ° C. Below, it is 60 degrees C or less more preferably.
- the time to leave in step (ii) is 15 seconds or more, preferably 30 seconds or more, more preferably from the viewpoint of giving the hair a softer feel while relaxing curly hair and making the treated hair less tangled. Is 1 minute or longer, preferably 3 minutes or longer, more preferably 5 minutes or longer, and 60 minutes or shorter, preferably 45 minutes or shorter, more preferably 30 minutes or shorter. As described above, when left standing while heating with a heater or the like, the standing time can be further shortened.
- the standing time is 15 seconds or longer, preferably 30 seconds or longer, more preferably It is 1 minute or longer, preferably 3 minutes or longer, more preferably 5 minutes or longer, and preferably 30 minutes or shorter, more preferably 15 minutes or shorter, and even more preferably 10 minutes or shorter.
- the standing time in the step (ii) means the time from the application of the second agent to the hair until the next step, that is, the step other than the step of leaving.
- the present invention is superior in that the effect of the invention can be obtained even when left for a short time at room temperature. ing.
- Step (ii) is preferably performed in an environment where evaporation of moisture is suppressed.
- Specific means for suppressing the evaporation of moisture include a method of covering the hair to which the hair treatment agent containing the components (A) and (B) is applied in step (i) with a plastic film, a cap, etc., superheated steam, etc. And a method of continuously spraying water vapor on the hair.
- the hair treatment agent containing the components (A) and (B) may be rinsed away from the hair or may not be rinsed away. Further, when rinsing the hair after step (ii) and before step (iii), the hair may or may not be dried after rinsing and before performing step (iii). . In addition, after rinsing and before performing step (iii), the hair may be entangled with or without a tool such as a hand, a comb, or a brush. In addition, you may have the process of wash
- the amount of the hair treatment agent containing the component (C) to be applied to the hair is determined from the viewpoint of improving the effect of mitigating wrinkles after the hair treatment (bath ratio to the mass of the hair / mass of the hair treatment agent / Hair mass), preferably 0.05 or more, more preferably 0.1 or more, still more preferably 0.2 or more, and preferably 1.5 or less, more preferably 1.25 or less, still more preferably 1.0 or less.
- the hair to be treated may be all or part of the hair, but the component (C) is applied to the part to which the hair treatment agent containing components (A) and (B) is applied in step (i). It is preferable to apply a hair treatment agent containing.
- a method using a hand such as inserting the hair and the agent, passing a hand comb, a method using a tool such as a brush, comb, brush, etc. Or a combination of the above.
- step (i), step (ii) and step (iii) are sequentially performed, but also two of step (i), step (ii) and step (iii) It also includes an embodiment in which three steps are performed simultaneously.
- the step (i) may be performed on a part of the hair, and the step (i) may be performed on a portion of the hair that has not been subjected to the step (i) while the step (ii) is left at this portion. Thereafter, when the step (i) is performed on a hair portion that has not been subjected to the step (i), the step (iii) is performed on the hair portion that has completed the step (ii), and the step (i) is performed. Step (ii) is performed on the finished hair. In this case, step (i), step (ii), and step (iii) are performed simultaneously. In short, each step may be performed in the order of step (i) ⁇ step (ii) ⁇ step (iii) for each part of hair to be treated.
- the hair may be rinsed or not rinsed, but it is preferred that the hair is rinsed from the viewpoint of improving the lightness of the hair after treatment and the difficulty of entanglement.
- this invention may have the process of wash
- step (iii) is further included between step (iii) and the step of rinsing hair from the viewpoint of sufficiently obtaining the effects of the present invention. It is preferable to include the step of leaving the hair to which the hair treatment agent is applied at 15 to 100 ° C. for 1 to 60 minutes.
- the temperature at the time of leaving in the step (iv) is 15 ° C. or more and 100 ° C. or less, preferably 60 ° C. or less, more preferably 30 ° C. or less.
- a special apparatus is not required for the hair treatment, and it is preferably 15 ° C. or more and less than 30 ° C., that is, room temperature from the viewpoint of simple treatment.
- the temperature is preferably 30 ° C or higher, more preferably 40 ° C or higher, and 100 ° C. Below, it is 60 degrees C or less more preferably.
- the time to leave in the step (iv) is 1 minute from the viewpoint of giving the hair a soft touch while relaxing the comb hair, aligning the hair flow, and giving a unity.
- it is 3 minutes or more, more preferably 5 minutes or more, and 60 minutes or less, preferably 45 minutes or less, more preferably 30 minutes or less.
- the standing time can be further shortened.
- the standing time is 1 minute or longer, preferably 3 minutes or longer, more preferably It is 5 minutes or longer, and preferably 30 minutes or shorter, more preferably 15 minutes or shorter, and even more preferably 10 minutes or shorter.
- the standing time in the step (iv) means the time from the application of the hair treatment agent to the hair in the step (iii) to the next step, that is, the step other than the leaving step.
- the present invention is superior in that the effect of the invention can be obtained even when left for a short time at room temperature.
- the hair treatment method of the present invention the hair properties change by applying a hair treatment agent containing components (A) and (B) to hair in advance in step (i), and the hair of component (C) It is assumed that such an effect can be obtained by promoting penetration into the inside.
- Step (iv) is preferably performed in an environment where evaporation of moisture is suppressed.
- Specific means for suppressing the evaporation of water include a method of covering the hair to which the hair treatment agent containing the component (C) is applied with a plastic film, a cap or the like, and continuously spraying water vapor such as superheated water vapor on the hair. And the like.
- cleaning hair after that can be included.
- a commercially available shampoo or the like can be used for washing.
- the process processed with a commercially available conditioner, treatment, etc. can be included.
- the hair may be either dry or not after the step of rinsing the hair, but it is more preferable to dry from the viewpoint of preventing damage to the hair. Drying can be performed by natural drying, heat drying with a dryer, or the like, but heat drying is preferable from the viewpoint of shortening the treatment time. In addition, from the viewpoint of further improving the cohesiveness and preventing hair damage, the hair can be appropriately unwound using a hand, a comb, or a tool such as a brush during the drying process before and / or after the drying process. preferable.
- Step (v): Heating step When it is desired to obtain a straight hairstyle that hardly spreads from the base of the hair to the tip of the hair, it is preferable to perform a step of heating the hair as step (v) after step (iv).
- the heating temperature is preferably 140 ° C. or higher, more preferably 160 ° C. or higher, and preferably 230 ° C. or lower, more preferably 200 ° C. or lower, and still more preferably 180 ° C. or lower.
- the heating temperature means the temperature of the equipment used for the heat treatment or the environment in which the heat treatment is performed. Examples of the heating method include a method using a hair iron, an electric heating rod, a hot curler, and the like, and a method of using a hair iron to slide straight from the root of the hair toward the hair tip is more preferable.
- the hair may be rinsed or not rinsed between the steps (iv) and (v), but it is preferable not to rinse away from the viewpoint of the effect of correcting curly hair and shortening the treatment time.
- the hair may or may not be dried between step (iv) and step (v), but from the viewpoint of suppressing hair damage, moisture is reduced with a dryer or the like, and then step (v) It is preferable to carry out. Further, from the viewpoint of preventing hair damage, it is preferable to untangling the hair using a hand, a comb, or a tool such as a brush before performing the step (v).
- step (v) After performing the processing from step (i) to step (iv), when shaping is performed in step (v), the shape of the hair is almost the same as in step (v) even after repeated washing. Can be maintained.
- step (v) When there is no step of rinsing hair between step (iv) and step (v), it is preferable to have a step of rinsing hair after step (v).
- step (v) It is preferable not to contain. Even if step (v) is not included after step (iv), there is almost no change in hair shape due to subsequent shampooing. This is advantageous in that the hair remains coherent and soft.
- the hair treatment method of the present invention comprises the step (i) of applying the hair treatment agent containing components (A) and (B) to the hair, or the step (iii) containing the component (C). After applying the hair to the hair and before removing these hair treatment agents from the hair, a sufficient curly hair relaxation effect can be obtained without applying tension to the hair by an external force such as a comb or brush.
- the hair treatment method of the present invention is excellent.
- the hair curling hair can be further relaxed by applying tension to the hair by an external force such as a comb or a brush before the hair treatment agent is removed from the hair.
- the hair treatment method of the present invention is a technique that enables hair to be curled and relaxed by a completely different principle from a permanent treatment using a reducing agent and a so-called relaxer treatment using a strong alkaline hair treatment agent. Therefore, the step of applying a hair treatment agent containing a reducing agent or a hair treatment agent having a pH of 12 to 14 to the hair is not included. For this reason, the hair treatment method of the present invention can deform hair without damaging the hair.
- a hair treatment method comprising the following steps (i) to (iii): Step (i): A step of applying a hair treatment agent containing the following components (A) and (B) to the hair (A) A glycylglycine derivative represented by the general formula (1) or a salt thereof, average polymerization degree 2 or more and 6 or less polyglycerin, and at least 1 type of compound chosen from the alkyl glyceryl ether whose carbon number of an alkyl group is 6 or more and 40 or less
- X represents a divalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted by a hydroxyl group, or an amino acid residue
- Y is an amino acid residue
- R represents a hydrogen atom or a monovalent hydrocarbon group having 1 to 4 carbon atoms which may be substituted by a hydroxyl group; a and b represent 0 or 1; However, when a and b are simultaneously 1, X is not an amino acid residue.
- Step (ii) Carboxylic acid having an inorganic value of 250 or more and 450 or less and an organic value of 50 or more or 250 or less, or a salt of the carboxylic acid
- the hair is 15 ° C or more and 100 ° C Step of leaving for 15 seconds or more and 60 minutes or less in the following Step (iii): Step (ii) followed by applying a hair treatment agent containing the following component (C) to the hair (C) Fragrance with a molecular weight of 300 or less Group sulfonic acid or its salt
- ⁇ 2> The hair treatment method according to ⁇ 1>, wherein the hair treatment agent containing components (A) and (B) is composed of one composition containing components (A) and (B).
- ⁇ 3> The hair treatment method according to ⁇ 2>, wherein the hair treatment agent containing components (A) and (B) is a one-component hair treatment agent containing components (A) and (B).
- the hair treatment agent containing components (A) and (B) comprises a composition containing component (A) and a composition containing component (B) as constituents. Hair treatment method.
- a multi-component hair treatment agent wherein the hair treatment agent containing components (A) and (B) comprises a first agent containing component (A) and a second agent containing component (B),
- the hair treatment method as described in ⁇ 4> which is a multi-component hair treatment agent containing the 1st agent containing a component (B) and the 2nd agent containing a component (A).
- step (i) is performed by applying the second agent to the hair after applying the first agent to the hair.
- the hair treatment method according to ⁇ 6> further comprising the step (i-cx) after applying the first agent to the hair in the step (i) and before applying the second agent to the hair.
- Step (i-cx) A step in which the hair is left at 15 ° C. or higher and 100 ° C. or lower for 15 seconds to 60 minutes.
- any one of ⁇ 1> to ⁇ 7> including a step of rinsing hair after step (iii), and further including step (iv) between step (iii) and the step of rinsing hair 2.
- the glycylglycine derivative represented by the general formula (1) of the component (A) is preferably a compound represented by any one of the formulas (G1) to (G10), more preferably the formulas (G3) to (G10).
- the hair treatment method according to any one of ⁇ 1> to ⁇ 8>, wherein the component (A) is a polyglycerin having an average degree of polymerization of preferably 2 or more and 4 or less, more preferably an average degree of polymerization of 2 or more and 3 or less.
- component (A) is an alkyl glyceryl ether having an alkyl group preferably having 8 or more carbon atoms, more preferably 14 or more, and preferably 20 or less, more preferably 18 or less.
- the content of the component (A) in the composition containing the component (A) is preferably 0.5% by mass or more, more preferably 0.8% by mass or more, further preferably 1% by mass or more, and further preferably 1.5% by mass or more. More preferably, the content is 2.0% by mass or more, preferably 10% by mass or less, more preferably 8% by mass or less, and still more preferably 6% by mass or less. Any one of ⁇ 2> to ⁇ 11> The hair treatment method as described.
- the inorganic value of the component (B) as a free acid is preferably 260 or more, more preferably 265 or more, and preferably 420 or less, more preferably 400 or less, and the organic value is preferably The hair treatment method according to any one of ⁇ 1> to ⁇ 12>, wherein is 60 or more, more preferably 80 or more, and preferably 200 or less, more preferably 180 or less.
- Component (B) is preferably at least one selected from mandelic acid, phenyl lactic acid, malic acid, succinic acid, lactic acid and salts thereof, more preferably selected from malic acid, mandelic acid, phenyl lactic acid and salts thereof Any one of ⁇ 1> to ⁇ 13>, which is at least one selected from at least one selected from malic acid, phenyllactic acid and salts thereof, more preferably malic acid or a salt thereof, and more preferably malic acid.
- the hair treatment method according to Item is preferably at least one selected from mandelic acid, phenyl lactic acid, malic acid, succinic acid, lactic acid and salts thereof, more preferably selected from malic acid, mandelic acid, phenyl lactic acid and salts thereof.
- the content of component (B) in the composition containing component (B) is preferably 1% by mass or more, more preferably 2.5% by mass or more, still more preferably 5% by mass or more, and further preferably 7.5% by mass or more. More preferably, the content is 10% by mass or more, preferably 25% by mass or less, more preferably 20% by mass or less, and still more preferably 15% by mass or less, according to any one of ⁇ 2> to ⁇ 14> The hair treatment method as described.
- the content of the organic solvent represented by the general formula (F-1) below (F) in the composition containing the component (B) is preferably less than 5% by mass, more preferably less than 2% by mass,
- R 2- (OCH 2 CH 2 ) q -R 3 (F-1) [Wherein, R 2 represents a hydrogen atom or an alkyl group having 1 to 5 carbon atoms, R 3 represents a hydrogen atom or a hydroxyl group, and q represents an integer of 0 to 5 inclusive. However, when q is 0, R 2 and R 3 are not hydrogen atoms. ]
- the content of the (E) aromatic alcohol is preferably less than 5% by mass, more preferably less than 2% by mass, still more preferably less than 1% by mass, and still more preferably 0%.
- the composition containing component (A) and / or (B) further contains a thickener as component (D).
- Component (D) is preferably a natural or semi-synthetic polysaccharide, more preferably at least one selected from xanthan gum, hydroxyxanthan gum and hydroxyethyl cellulose, more preferably at least one selected from xanthan gum and hydroxyxanthan gum ⁇ 18
- the hair treatment method according to> is preferably a natural or semi-synthetic polysaccharide, more preferably at least one selected from xanthan gum, hydroxyxanthan gum and hydroxyethyl cellulose, more preferably at least one selected from xanthan gum and hydroxyxanthan gum ⁇ 18
- the content of component (D) in the composition containing component (A) and / or (B) is preferably 0.1% by mass or more, more preferably 0.5% by mass or more, and further preferably 1% by mass or more.
- the hair treatment method according to ⁇ 18> or ⁇ 19> preferably 5% by mass or less, more preferably 3% by mass or less. .
- the pH at 25 ° C. of the composition containing component (A) (except when it contains component (B)) is preferably 7.5 or less, more preferably 7.0 or less, still more preferably 6.5 or less, and even more preferably 6.0 or less.
- the pH at 25 ° C. of the composition containing component (B) (excluding the case of containing component (A)) is preferably 2 or more, more preferably 3 or more, still more preferably 3.5 or more, still more preferably 4 or more.
- the hair treatment method according to any one of ⁇ 2> to ⁇ 21>, more preferably 5 or more, and preferably 10 or less, more preferably 9 or less, and still more preferably 8 or less.
- composition containing the component (B) (excluding the case containing the component (A)) has a pH at 25 ° C. of more preferably more than 5, more preferably 6 or more. .
- the pH at 25 ° C. of the composition containing the component (B) (excluding the case of containing the component (A)) is more preferably 7 or less, more preferably 5 or less, and further preferably 3 or more.
- the pH of the composition containing components (A) and (B) is preferably 2 or more, more preferably 2.5 or more, still more preferably 2.8 or more, and preferably 10 or less, more preferably 9 or less, still more preferably
- ⁇ 26> The hair treatment method according to any one of ⁇ 1> to ⁇ 25>, wherein the component (C) is preferably at least one selected from naphthalenesulfonic acids, azulenesulfonic acids, benzophenonesulfonic acids, and benzenesulfonic acids.
- naphthalenesulfonic acid is preferably a compound represented by the following general formula (3).
- At least one of A 1 to A 8 represents a sulfo group or a salt thereof, and the remainder is a hydrogen atom, a halogen atom, a hydroxyl group, a nitro group, a carboxy group, a lower alkoxycarbonyl group, an alkyl group, an alkenyl group, a lower group.
- An alkoxy group, a formyl group, an acyl group, an optionally substituted phenylazo group or —N (R ′) (R ′′) (R ′ and R ′′ are a hydrogen atom, a lower alkyl group, a lower alkenyl group; , Phenyl group, benzyl group or acyl group).
- At least one of A 11 to A 20 represents a sulfo group or a salt thereof, and the remainder is a hydrogen atom, a halogen atom, a hydroxyl group, a carboxy group, an amino group, a lower alkyl group, a lower alkenyl group, a lower alkoxy group, or An acyl group is shown.
- a 21 to A 26 represents a sulfo group or a salt thereof, and the remainder represents a hydrogen atom or a lower alkyl group.
- Component (C) is preferably at least one selected from 2-naphthalenesulfonic acid, 1-naphthalenesulfonic acid, p-toluenesulfonic acid, xylenesulfonic acid, hydroxymethoxybenzophenonesulfonic acid and salts thereof, more preferably 1
- the content of component (C) in the hair treatment agent used in step (iii) is preferably 1% by mass or more, more preferably 2.5% by mass or more, further preferably 4% by mass or more, and further preferably 5% by mass. Or more, more preferably 7% by mass or more, and preferably 25% by mass or less, more preferably 20% by mass or less, still more preferably 15% by mass or less, and further preferably 10% by mass or less.
- the hair treatment method according to any one of the above.
- the hair treatment method according to any one of ⁇ 1> to ⁇ 31>, wherein the hair treatment agent used in step (iii) further contains a thickener as component (D).
- Component (D) is preferably a natural or semi-synthetic polysaccharide, more preferably at least one selected from xanthan gum, hydroxyxanthan gum and hydroxyethyl cellulose, more preferably at least one selected from xanthan gum and hydroxyxanthan gum ⁇ 32
- the hair treatment method according to> is preferably a natural or semi-synthetic polysaccharide, more preferably at least one selected from xanthan gum, hydroxyxanthan gum and hydroxyethyl cellulose, more preferably at least one selected from xanthan gum and hydroxyxanthan gum ⁇ 32
- the content of component (D) in the hair treatment agent used in step (iii) is preferably 0.1% by mass or more, more preferably 0.5% by mass or more, still more preferably 1% by mass or more, and preferably The hair treatment method according to ⁇ 32> or ⁇ 33>, which is 5% by mass or less, more preferably 3% by mass or less.
- the hair treatment method according to any one of ⁇ 1> to ⁇ 34>, wherein the hair treatment agent used in step (iii) further contains an aromatic alcohol as component (E).
- Component (E) is preferably at least one selected from benzyl alcohol, cinnamyl alcohol, phenethyl alcohol, p-anisyl alcohol, p-methylbenzyl alcohol, phenoxyethanol, 2-benzyloxyethanol, more preferably benzyl alcohol and
- the hair treatment method according to ⁇ 35> which is at least one selected from 2-benzyloxyethanol, more preferably benzyl alcohol.
- the content of component (E) in the hair treatment agent used in step (iii) is preferably 1% by mass or more, more preferably 2% by mass or more, still more preferably 4% by mass or more, and preferably
- the hair treatment method according to ⁇ 35> or ⁇ 36> which is 30% by mass or less, more preferably 20% by mass or less, further preferably 15% by mass or less, and further preferably 10% by mass or less.
- the hair treatment method according to any one of ⁇ 1> to ⁇ 37>, wherein the hair treatment agent used in step (iii) further contains a polyhydric alcohol as component (G).
- the component (G) is preferably at least one selected from propylene glycol, dipropylene glycol and polypropylene glycol.
- the content of component (G) in the hair treatment agent used in step (iii) is preferably 5% by mass or more, more preferably 10% by mass or more, still more preferably 15% by mass or more, and preferably The hair treatment method according to ⁇ 38> or ⁇ 39>, which is 30% by mass or less, more preferably 25% by mass or less, and still more preferably 20% by mass or less.
- the pH at 25 ° C. is preferably pH 3 or more, more preferably 3.5 or more, preferably 10 or less, more preferably 8 or less.
- ⁇ 42> Hair according to any one of ⁇ 8> to ⁇ 41>, wherein the temperature when leaving the hair in step (iv) is 15 ° C. or higher, preferably 60 ° C. or lower, more preferably 30 ° C. or lower. Processing method.
- ⁇ 43> The hair treatment method according to ⁇ 42>, wherein the temperature when leaving the hair in step (iv) is preferably 15 ° C. or higher and lower than 30 ° C.
- the temperature when leaving the hair is preferably 30 ° C. or higher, more preferably 40 ° C. or higher, and 100 ° C. or lower, more preferably 60 ° C. or lower, and the standing time is 1 minute.
- ⁇ 8> to ⁇ 41> preferably 3 minutes or more, more preferably 5 minutes or more, and preferably 30 minutes or less, more preferably 15 minutes or less, and even more preferably 10 minutes or less.
- the hair treatment method according to any one of ⁇ 1> to ⁇ 44>, which does not include a step of applying either a hair treatment agent containing a reducing agent or a hair treatment agent having a pH of 12 to 14 to hair.
- a hair treatment method comprising the following steps (ia) to (iv ′): Step (ia) Applying a one-component hair treatment agent containing the following components (A), (B) and (D) to the hair, substantially free of a hair reducing agent having a pH of 2 to 7.5.
- step (A) glycylglycine or a salt thereof, glycylglycylglycine or a salt thereof, polyglycerin having an average polymerization degree of 2 or more and 4 or less, and an alkyl glyceryl ether having an alkyl group having 8 to 18 carbon atoms At least one compound 1% by mass to 10% by mass
- B) A carboxylic acid having an inorganic value of 260 to 400 and an organic value of 60 to 180, or a salt of the carboxylic acid 1% to 15% % Or less
- D Thickener 0.5% by mass or more and 3% by mass or less
- a hair treatment method comprising the following steps (ib) to (iv ′): Step (ib): The following component (A) is contained in the first agent and the following component (B) is contained in the second agent, or the following component (A) is contained in the second agent and the following component (B) 1st agent and 2nd agent of the multi-component hair treatment agent which contains the following component (D) in the 1st agent and / or the 2nd agent, and does not contain a hair reducing agent substantially And (A) glycylglycine or a salt thereof, glycylglycylglycine or a salt thereof, and a polyglycerin having an average degree of polymerization of 2 or more and 4 or less.
- a hair treatment method comprising the following steps (i-c-1) to (iv ′): Step (i-c-1): The first component of a multi-applied hair treatment agent of the sequential application type that contains the following component (A) and substantially does not contain a hair reducing agent and has a pH of 2 to 7.5.
- Step Step (i-c-2) After step (i-cx), it contains the following components (B) and (D), does not substantially contain a hair reducing agent, and has a pH of 3.5 to 8
- the step of applying the second agent of the sequential application type multi-treatment hair treatment agent to hair (B) Inorganic value is 260 to 400 and organic value is 60 or less
- the carboxylic acid which is 180 or less, or a salt of the carboxylic acid, 1% by mass or more and 15% by mass or less
- D Thickener 0.5% by mass or more and 3% by mass or less
- composition of model shampoo Ingredient (mass%) Polyoxyethylene (2.5) sodium lauryl ether sulfate 15.5 Lauric acid diethanolamide 2.28 Edetate disodium 0.1 Sodium benzoate 0.5 Oxybenzone 0.03 Phosphoric acid 0.075 Dibutylhydroxytoluene 0.01 Sodium chloride 0.8 Red No. 106 0.00012 Fragrance 0.26 Purified water balance Total 100
- composition of model rinse Ingredient (mass%) Cetearyl alcohol 2.0 Steartrimonium chloride 0.76 Distearyldimonium chloride 2.7 Propylene glycol 5.0 Isopropanol 0.6 Ethylparaben 0.1 Ion-exchanged water balance Total 100
- Examples 1 to 3 (One-component hair treatment agent containing components (A) and (B) + hair treatment agent containing component (C))
- a one-component hair treatment agent for step (i) and a hair treatment agent for step (iii) shown in Table 1 below were prepared.
- the hair bundles for evaluation are subjected to hair treatment according to the procedures shown below, and the “combination relief effect”, “hair-washing resistance of the relief treatment effect (once)”, “combination” in each procedure.
- the results of the evaluation of the relaxation effect of shampoo resistance (30 times), “lightness of hair after treatment”, “softness of hair after treatment”, “hardness of hair bundles after treatment” It shows in Table 2.
- each hair treatment agent is room temperature (25 ° C.), and the one-component hair treatment agent for step (i) is used as it is, and the hair treatment agent for step (iii) is diluted 10 times with ion-exchanged water. It was measured with a pH meter (Horiba Seisakusho, pH meter F-21). In the following examples and comparative examples, room temperature means 25 ° C.
- Example 1 After applying 0.5g of the single-agent hair treatment agent for step (i) to the dried evaluation hair bundle and evenly blending it onto the hair, the whole hair bundle is covered with a wrap and sealed, and left at room temperature for 15 minutes. did. Next, remove the wrap, apply 0.5g of the hair treatment agent for step (iii) without rinsing the hair bundle, and then cover the whole hair bundle again with the wrap and seal it, and leave it at room temperature for 15 minutes. did. Next, after removing the wrap and rinsing with tap water at 40 ° C. for 30 seconds, 1 g of model shampoo was applied and foamed for 30 seconds. Thereafter, it was rinsed for 30 seconds, 1 g of model rinse was applied, allowed to blend for 30 seconds, and rinsed with tap water at 40 ° C. for 30 seconds. Next, the hair bundle was towel-dried and naturally dried at room temperature for 2 hours.
- Example 2 After applying 0.5g of the single-agent hair treatment agent for step (i) to the dried evaluation hair bundle and evenly blending it onto the hair, the whole hair bundle is covered with a wrap and sealed, and left at room temperature for 15 minutes. did. Next, remove the wrap, apply 0.5g of the hair treatment agent for step (iii) without rinsing the hair bundle, and then cover the whole hair bundle again with the wrap and seal it, and leave it at room temperature for 15 minutes. did. Next, the wrap was removed and rinsed with tap water at 40 ° C. for 30 seconds, followed by towel drying and air drying at room temperature for 2 hours.
- Example 3 After applying 0.5g of the single-agent hair treatment agent for step (i) to the dried evaluation hair bundle and evenly blending it onto the hair, the whole hair bundle is covered with a wrap and sealed, and left at room temperature for 15 minutes. did. Next, remove the wrap, apply 0.5g of the hair treatment agent for step (iii) without rinsing the hair bundle, and then cover the whole hair bundle again with the wrap and seal it, and leave it at room temperature for 15 minutes. did. Next, the wrap was removed, the hair treatment agent on the hair bundle was combed off, and the hair bundle was heated using a straight iron heated to 200 ° C. (model number TITANIUM 450, manufactured by Taiff). Next, it was rinsed with 40 ° C.
- the model treatment-treated hair as a reference was applied with 1 g of a model treatment having the following formulation after washing the evaluation hair bundle with a model shampoo. After leaving still for 30 minutes, after rinsing with tap water at 40 ° C. for 30 seconds, excess moisture was wiped off with a towel, and the hair bundle after being naturally dried at room temperature for 2 hours was used for evaluation.
- composition of model treatment Ingredient (mass%) Stearyl alcohol 6.9 Stearoxypropyldimethylamine (* 1) 2.0 Sunflower seed oil 1.5 Hydroxy stearic acid hydrogenated castor oil (* 2) 0.1 Hexa (hydroxystearic acid / stearic acid / rosinic acid) Dipentaerythrityl (* 3) 0.4 Lanolin fatty acid 0.18 Dimethicone 3.2 Amodimethicone 0.3 Bisisobutyl PEG-15 / amodimethicone) copolymer 0.08 Lactic acid 1.3 Dipropylene glycol 3.5 Benzyl alcohol 0.4 Fragrance 0.45 Ion-exchanged water balance Total 100
- Examples 4 to 16 (One-component hair treatment agent containing components (A) and (B) + hair treatment agent containing component (C))) Prepare the one-component hair treatment agent for step (i) and the hair treatment agent for step (iii) of Examples 4 to 16 shown in Table 3, and treat the evaluation hair bundle in the same procedure as in Example 1. , “Wrinkle relieving effect”, “Hair wash resistance of wrinkle relieving effect (1 time)”, “Hair wash resistance of wrinkle relieving effect (30 times)”, “Lightness of hair after treatment”, “After treatment” The "softness of the hair” and “hardness of the hair bundle after treatment” were evaluated. Evaluation criteria were the same as above.
- each hair treatment agent is room temperature (25 ° C.), and the one-component hair treatment agent for step (i) is used as it is, and the hair treatment agent for step (iii) is diluted 10 times with ion-exchanged water. It was measured with a pH meter (Horiba Seisakusho, pH meter F-21).
- Example 17 The first and second agents of the two-component hair treatment agent for step (i) shown in Table 4 below and the hair treatment agent for step (iii) were prepared. Using these hair treatment agents, the hair bundles for evaluation are subjected to hair treatment according to the procedures shown below, and the “combination relief effect”, “hair-washing resistance of the relief treatment effect (once)”, “combination” in each procedure. The results of the evaluation of the relaxation effect of shampoo resistance (30 times), “lightness of hair after treatment”, “softness of hair after treatment”, “hardness of hair bundles after treatment” Table 4 shows.
- each hair treatment agent is room temperature (25 degreeC)
- the 1st agent for process (i) and the 2nd agent for process (i) are as it is
- the hair treatment agent for process (iii) is ion-exchange water. What was diluted 10 times was measured with a pH meter (Horiba, Ltd., pH meter F-21).
- step (iii) 0.5 g of the hair treatment agent for step (iii) was applied and rinsed without rinsing the hair bundle, and then the whole hair bundle was covered again with a wrap and sealed, and allowed to stand at room temperature for 15 minutes. After removing the wrap and rinsing with tap water at 40 ° C. for 30 seconds, 1 g of model shampoo was applied, foamed for 30 seconds, and then rinsed for 30 seconds. 1 g of model rinse was applied, allowed to blend for 30 seconds, and rinsed with 40 ° C. tap water for 30 seconds. Next, this hair bundle was towel-dried and naturally dried at room temperature for 2 hours.
- each hair treatment agent was adjusted at room temperature (25 ° C.), Comparative Example 1 was used as it was, and Comparative Example 2 was diluted 10-fold with ion-exchanged water with a pH meter (manufactured by Horiba, Ltd., pH Measured with meter F-21).
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Abstract
Description
(特許文献2)特表2015-517539号公報
(特許文献3)特開平8-92043号公報
(特許文献4)特開2010-65022号公報
工程(i):以下の成分(A)及び(B)を含有する毛髪処理剤を毛髪に適用する工程
(A) 一般式(1)で表されるグリシルグリシン誘導体又はその塩、平均重合度2以上6以下のポリグリセリン、及びアルキル基の炭素数が6以上40以下であるアルキルグリセリルエーテルから選ばれる少なくとも1種の化合物
Yはアミノ酸残基、又は式(2)
で表される二価の基を示し、
Rは水素原子又は水酸基が置換していてもよい炭素数1~4の一価の炭化水素基を示し、
a及びbは0又は1を示す。ただし、a及びbが同時に1となる場合、Xはアミノ酸残基となることはない。〕
(B) 無機性値が250以上450以下かつ有機性値が50以上250以下であるカルボン酸、又は当該カルボン酸の塩
工程(ii):工程(i)の後、毛髪を15℃以上100℃以下で15秒以上60分以下放置する工程
工程(iii):工程(ii)の後、以下の成分(C)を含有する毛髪処理剤を毛髪に適用する工程
(C) 分子量が300以下の芳香族スルホン酸又はその塩
〔毛髪処理剤の態様〕
工程(i)においては、成分(A)及び(B)を含有する毛髪処理剤が使用される。成分(A)及び(B)を含有する毛髪処理剤は、成分(A)及び(B)を含有する1つの組成物から構成されるか、又は成分(A)を含有する組成物と成分(B)を含有する組成物とを構成要素とする。
成分(A)は、(a1)一般式(1)で表されるグリシルグリシン誘導体又はその塩、(a2)平均重合度2以上6以下のポリグリセリン、及び(a3)アルキル基の炭素数が6以上40以下であるアルキルグリセリルエーテルから選ばれる少なくとも1種の化合物である。
成分(a1)は、一般式(1)で表されるグリシルグリシン誘導体又はその塩である。
Yはアミノ酸残基、又は式(2)
で表される二価の基を示し、
Rは水素原子又は水酸基が置換していてもよい炭素数1~4の一価の炭化水素基を示し、
a及びbは0又は1を示す。ただし、a及びbが同時に1となる場合、Xはアミノ酸残基となることはない。〕
水酸基が置換した二価の炭化水素基としては、例えば、1-ヒドロキシエチレン基、1-ヒドロキシトリメチレン基、1,2-ジヒドロキシトリメチレン基、1-ヒドロキシテトラメチレン基、1,2-ジヒドロキシテトラメチレン基、1,3-ジヒドロキシテトラメチレン基、1,2,3-トリヒドロキシテトラメチレン基等が挙げられる。
水酸基が置換した一価の炭化水素基としては、ヒドロキシアルキル基が好ましく、例えば、ヒドロキシメチル基、2-ヒドロキシエチル基、3-ヒドロキシプロピル基、4-ヒドロキシブチル基、2,3-ジヒドロキシエチル基、2,3,4-トリヒドロキシブチル基、2,4-ジヒドロキシブチル基等が挙げられる。
成分(a2)の平均重合度2以上6以下のポリグリセリンとしては、ジグリセリン、トリグリセリン、テトラグリセリン、ペンタグリセリン等が挙げられ、成分を十分に毛髪内部に浸透させる観点から、平均重合度が2以上4以下のものが好ましく、平均重合度が2.5以上3.5以下のものがより好ましい。
成分(a3)のアルキル基の炭素数が6以上40以下であるアルキルグリセリルエーテルとしては、くせ緩和効果の耐洗髪性を向上させる観点から、アルキル基の炭素数が8以上、更には14以上であるものが好ましく、また、20以下、更には18以下のものが好ましい。また、このアルキル基が分岐鎖アルキル基であるものが好ましい。具体例としては、イソステアリルグリセリルエーテル、イソデシルグリセリルエーテル、エチルへキシルグリセリルエーテル等が挙げられる。
成分(B)は、無機性値が250以上450以下でかつ有機性値が50以上250以下のカルボン酸、又は当該カルボン酸の塩である。なお、成分(B)における無機性値及び有機性値とは、カルボン酸についての無機性値及び有機性値をいう。すなわち、カルボン酸塩の場合には、その遊離酸についての無機性値及び有機性値を意味する。縮れ毛の緩和効果の強さ、処理後の毛髪の柔らかさ、及び毛髪のからまりにくさの観点から、無機性値は、好ましくは260以上、より好ましくは265以上であり、かつ、好ましくは420以下、より好ましくは400以下である。また、同様の観点から、有機性値は、好ましくは60以上、より好ましくは80以上であり、かつ、好ましくは200以下、より好ましくは180以下である。
これらのカルボン酸の具体的な無機性値及び有機性値を示せば、マンデル酸(265、160)、フェニル乳酸(265、180)、リンゴ酸(400、80)、コハク酸(300、80)、乳酸(250、60)である。なお、カッコ内の数値はそれぞれ無機性値及び有機性値を示す。
工程(i)で用いる成分(A)及び/又は成分(B)を含有する組成物は、縮れ毛をより強く緩和する観点から、更に成分(D)として増粘剤を含有することが好ましい。増粘剤としては、アニオン性増粘剤、カチオン性増粘剤、ノニオン性増粘剤等が挙げられる。
成分(A)を含有する組成物は、成分(A)を十分に毛髪内部に浸透させる観点から、水を溶媒とすることが好ましい。また、成分(B)を含有する組成物も、くせ緩和効果の耐洗髪性を向上させる観点から、水を溶媒とすることが好ましい。
成分(B)を含有する組成物には、後述の工程(iii)で用いる毛髪処理剤に含まれる成分(C)である芳香族スルホン酸又はその塩を含まないこと、すなわち含有量が0質量%であることが好ましい。また前記組成物に成分(C)を含む場合(例えば組成物中の0.0001質量%以上)であっても、前記組成物中における成分(C)の含有量は、好ましくは3質量%未満、より好ましくは1質量%未満、更に好ましくは0.5質量%未満である。
成分(A)を含有する組成物中において、前述した成分(A)及び(D)並びに溶媒以外に含んでもよい成分については特に制限はない。ただし、上記組成物が成分(A)及び(B)を含有する一剤式毛髪処理剤である場合には、前述の成分(B)を含有する組成物における成分(C)、(E)及び(F)並びに界面活性剤に関する条件が、成分(A)を含有する組成物にも同様に適用されることが好ましい。また、上記組成物のpH調整には有機酸を使用することが好ましい。pHの調整に用いる有機酸としては特に制限がない。
成分(A)を含有する組成物(成分(B)を含有する場合を除く)のpHは、工程(iii)における成分(C)の芳香族スルホン酸又はその塩の毛髪内への浸透を促進する観点から、好ましくは7.5以下、より好ましくは7.0以下であり、縮れ毛をより一層緩和する観点から、更に好ましくは6.5以下であり、更に好ましくは6.0以下である。また、上記組成物のpHは、工程(iii)における成分(C)の芳香族スルホン酸又はその塩の毛髪内への浸透を促進する観点及び縮れ毛をより一層緩和する観点から、好ましくは2以上、より好ましくは2.5以上、更に好ましくは2.8以上である。なお、上記組成物のpHは、25℃の温度条件下においてpHメーターで測定した値とする。
工程(iii)で使用する毛髪処理剤は、主として毛髪内に浸透させる有効成分を含有する。
工程(iii)で使用する毛髪処理剤が含有する成分(C)の分子量が300以下の芳香族スルホン酸又はその塩としては、例えばナフタレンスルホン酸類、アズレンスルホン酸類、ベンゾフェノンスルホン酸類、ベンゼンスルホン酸類等が挙げられる。
工程(iii)で使用する毛髪処理剤は、縮れ毛をより強く緩和する観点から、更に前述の成分(D)の増粘剤を含有することが好ましい。増粘剤は、単独で又は2種以上を組み合わせて使用することができる。工程(iii)で使用する毛髪処理剤中における成分(D)の含有量は、毛髪内への成分(C)の浸透を促進して縮れ毛の緩和効果を十分に発揮する観点から、好ましくは0.1質量%以上、より好ましくは0.5質量%以上、更に好ましくは1.0質量%以上であり、かつ、好ましくは5質量%以下、より好ましくは3質量%以下である。
工程(iii)で使用する毛髪処理剤は、縮れ毛の緩和効果の強さと、毛髪の絡まりにくさを両立する観点から、更に成分(E)として芳香族アルコールを含有することができる。このような芳香族アルコールとしては、ベンジルアルコール、シンナミルアルコール、フェネチルアルコール、p-アニシルアルコール、p-メチルベンジルアルコール、フェノキシエタノール、2-ベンジルオキシエタノール等が挙げられる。これらのうち、芳香族スルホン酸との相溶性の観点から、ベンジルアルコール、2-ベンジルオキシエタノールから選ばれる少なくとも1種が好ましく、ベンジルアルコールがより好ましい。
工程(iii)で使用する毛髪処理剤には、更に成分(F)として、以下の一般式(F-1)で表される有機溶剤を含有してもよい。
R2-(OCH2CH2)q-R3 (F-1)
〔式中、R2は水素原子又は炭素数1以上5以下のアルキル基を示し、R3は水素原子又は水酸基を示し、qは0以上5以下の整数を示す。ただし、qが0である場合にはR2及びR3は水素原子ではない。〕
工程(iii)で使用する毛髪処理剤には、更に成分(G)として多価アルコールを含有させることができる。多価アルコールとしては、炭素数2~20のもの、具体的には、エチレングリコール、ジエチレングリコール、トリエチレングリコール、ポリエチレングリコール、プロピレングリコール、ジプロピレングリコール、ポリプロピレングリコール、1,2-ブチレングリコール、1,3-ブチレングリコール、ペンチレングリコール、ヘキシレングリコール等のアルキレングリコール類;グリセリン、成分(A)以外のポリグリセリン等のグリセリン類;キシリット、マンニット、ガラクチット、ソルビット等の糖アルコール類;その他トリメチロールエタン、トリメチロールプロパン、ペンタエリスリトールなどが挙げられる。これらの中でも、縮れ毛緩和効果及び毛髪処理後の毛髪の感触向上の観点から、アルキレングリコール類が好ましく、プロピレングリコール、ジプロピレングリコール及びポリプロピレングリコールから選ばれる少なくとも1種が好ましい。
工程(iii)で使用する毛髪処理剤は、縮れ毛緩和効果をより顕著にする観点から、更に高分子界面活性剤を含有することもできる。高分子界面活性剤としては、ポリシリコーン-9のようなオキサゾリン変性シリコーンや、ポリエーテル変性シリコーン、アミノポリエーテル変性シリコーン等のシリコーン型界面活性剤が好ましい。
工程(iii)で使用する毛髪処理剤も、成分(C)を毛髪内部に十分に浸透させる観点から、水を溶媒とすることが好ましい。
工程(iii)で使用する毛髪処理剤のpHは、毛髪化粧料として一般的に使用できる範囲であればどのような範囲でもよいが、毛髪や頭皮へのダメージを与えない観点から、pH3以上10以下であることが好ましく、3.5以上8以下であることがより好ましい。縮れ毛の緩和効果を十分に発揮しつつ、工程(iii)で使用する毛髪処理剤を毛髪に塗布する際の感触を良好にし、組成物を毛髪に塗りやすくする観点からは、工程(iii)で使用する毛髪処理剤のpHは5以上8以下がより好ましい。なお、工程(iii)で使用する毛髪処理剤のpHは、イオン交換水で10倍希釈したものを、25℃の温度条件下においてpHメーターで測定した値とする。
本発明の毛髪処理は、以下の工程(i)~(iii)を含む毛髪処理方法により行うことができる。
工程(i):成分(A)及び(B)を含有する毛髪処理剤を毛髪に適用する工程
工程(ii):工程(i)の後、毛髪を15℃以上100℃以下で15秒以上60分以下放置する工程
工程(iii):工程(ii)の後、成分(C)を含有する毛髪処理剤を毛髪に適用する工程
工程(i)は成分(A)及び(B)を含有する毛髪処理剤を毛髪に適用する工程であり、この毛髪処理剤が成分(A)に加え、更に成分(B)を含有することにより、縮れ毛をより緩和することができ、緩和した縮れ毛の毛流れがより揃い、よりまとまりよく、繰り返しシャンプーをしても毛髪処理後の毛髪形状をより維持することができ、更に、処理後の毛髪をより柔らかく、より自然な軽さがあり、より絡まりにくいものとすることができる。
工程(i-a) 一剤式毛髪処理剤を毛髪に塗布する工程
工程(i-b) 多剤式毛髪処理剤の第1剤と第2剤とを混合し、毛髪に塗布する工程
工程(i-c) 多剤式毛髪処理剤の第1剤を毛髪に塗布し、その後、多剤式毛髪処理剤の第2剤を毛髪の第1剤塗布部の上に重ねて塗布する工程
上記のいずれの場合も、毛髪処理剤は乾燥した毛髪に対して適用しても、濡れた毛髪に対して適用してもよいが、乾燥した毛髪に適用することが好ましい。処理の対象となる毛髪は、頭髪の全部でも、その一部でも構わない。
一剤式毛髪処理剤又は単回適用型の多剤式毛髪処理剤を用いる場合、すなわち前記工程(i-a)又は工程(i-b)の場合には、成分(A)及び成分(B)が毛髪に同時に適用され、両成分の適用間に放置時間を設ける必要がない。このため、これらの態様は施術時間の短縮の観点から好ましい。
逐次適用型の多剤式毛髪処理剤を用いる場合、前述の条件に従って第1剤を毛髪に適用した後、前述の条件に従って第2剤を毛髪に適用すればよいが、第1剤を適用した部分に第2剤を適用することが好ましい。この第1剤と第2剤のどちらが成分(A)を含有し、他方が成分(B)を含有するものであってもよい。すなわち、成分(A)を含有する第1剤を毛髪に塗布し、その後、成分(B)を含有する第2剤を毛髪の第1剤塗布部の上に重ねて塗布してもよいし、成分(B)を含有する第1剤を毛髪に塗布し、その後、成分(A)を含有する第2剤を毛髪の第1剤塗布部の上に重ねて塗布してもよい。
工程(i-cx):毛髪を15℃以上100℃以下で15秒以上60分以下放置する工程
本発明において、工程(i-cx)における放置時間は、第1剤を毛髪に適用した後、次の工程、すなわち放置する工程以外の工程までの時間を意味する。
工程(ii)で放置する際の温度は、15℃以上であって、かつ、100℃以下であって、好ましくは60℃以下、より好ましくは30℃以下である。毛髪処理の際に特別な装置を必要とせず、簡便に処理する点からは、15℃以上30℃未満、すなわち室温であることが好ましい。一方、放置時間をより短くする観点からは、ヒーター等で加温しながら放置することもでき、この場合の温度は、好ましくは30℃以上、より好ましくは40℃以上であり、かつ、100℃以下、より好ましくは60℃以下である。
本発明において、工程(ii)における放置時間は、第2剤を毛髪に適用した後、次の工程、すなわち放置する工程以外の工程までの時間を意味する。
工程(iii)において、毛髪に適用する成分(C)を含有する毛髪処理剤の量は、毛髪処理後のくせ緩和効果を向上させる観点から、毛髪の質量に対する浴比(毛髪処理剤の質量/毛髪の質量)で、好ましくは0.05以上、より好ましくは0.1以上、更に好ましくは0.2以上であり、かつ、好ましくは1.5以下、より好ましくは1.25以下、更に好ましくは1.0以下である。処理の対象となる毛髪は、頭髪の全部でも、その一部でも構わないが、工程(i)で成分(A)及び(B)を含有する毛髪処理剤を適用した部分に、成分(C)を含有する毛髪処理剤を適用することが好ましい。
工程(iii)の後に、毛髪をすすぎ流しても、すすぎ流さなくてもよいが、処理後の毛髪の手触りの軽さ、絡まりにくさを良好にする観点から、すすぎ流した方が好ましい。また、本発明は工程(iii)の後に、毛髪を洗浄する工程を有していてもよい。
本発明において、工程(iv)における放置時間は、工程(iii)で毛髪処理剤を毛髪に塗布した後、次の工程、すなわち放置する工程以外の工程までの時間を意味する。
毛髪の根元から毛先までほとんど広がりの無い、まっすぐなヘアスタイルにしたい場合には、工程(iv)の後、更に工程(v)として毛髪を加熱する工程を行うことが好ましい。加熱温度は、好ましくは140℃以上、より好ましくは160℃以上であり、かつ、好ましくは230℃以下、より好ましくは200℃以下、更に好ましくは180℃以下である。なお、加熱温度とは、加熱処理に用いる機器又は加熱処理を行う環境の温度を意味する。加温方法としては、ヘアアイロン、電熱ロッド、ホットカーラー等を用いる方法が挙げられ、ヘアアイロンを用いて毛髪の根元から毛先に向かってスライドさせて直毛化する方法がより好ましい。
工程(iv)と工程(v)の間に、毛髪をすすぎ流す工程を有さない場合、工程(v)のあとに毛髪をすすぎ流す工程を有することが好ましい。
以下の工程(i)~(iii)を含む毛髪処理方法。
工程(i):以下の成分(A)及び(B)を含有する毛髪処理剤を毛髪に適用する工程
(A) 一般式(1)で表されるグリシルグリシン誘導体又はその塩、平均重合度2以上6以下のポリグリセリン、及びアルキル基の炭素数が6以上40以下であるアルキルグリセリルエーテルから選ばれる少なくとも1種の化合物
Yはアミノ酸残基、又は式(2)
で表される二価の基を示し、
Rは水素原子又は水酸基が置換していてもよい炭素数1~4の一価の炭化水素基を示し、
a及びbは0又は1を示す。ただし、a及びbが同時に1となる場合、Xはアミノ酸残基となることはない。〕
(B) 無機性値が250以上450以下かつ有機性値が50以上250以下であるカルボン酸、又は当該カルボン酸の塩
工程(ii):工程(i)の後、毛髪を15℃以上100℃以下で15秒以上60分以下放置する工程
工程(iii):工程(ii)の後、以下の成分(C)を含有する毛髪処理剤を毛髪に適用する工程
(C) 分子量が300以下の芳香族スルホン酸又はその塩
成分(A)及び(B)を含有する毛髪処理剤が、成分(A)及び(B)を含有する1つの組成物から構成されるものである<1>に記載の毛髪処理方法。
成分(A)及び(B)を含有する毛髪処理剤が、成分(A)及び(B)を含有する一剤式毛髪処理剤である<2>に記載の毛髪処理方法。
成分(A)及び(B)を含有する毛髪処理剤が、成分(A)を含有する組成物と成分(B)を含有する組成物とを構成要素とするものである<1>に記載の毛髪処理方法。
好ましくは、成分(A)及び(B)を含有する毛髪処理剤が、成分(A)を含有する第1剤と成分(B)を含有する第2剤とを含む多剤式毛髪処理剤、又は成分(B)を含有する第1剤と成分(A)を含有する第2剤とを含む多剤式毛髪処理剤である<4>に記載の毛髪処理方法。
好ましくは、工程(i)が第1剤を毛髪に適用した後、第2剤を毛髪に適用することにより行われる<5>に記載の毛髪処理方法。
好ましくは、工程(i)において、第1剤を毛髪に適用した後、第2剤を毛髪に適用する前に、更に工程(i-cx)を含む、<6>に記載の毛髪処理方法。
工程(i-cx):毛髪を15℃以上100℃以下で15秒以上60分以下放置する工程
好ましくは、工程(iii)の後、毛髪をすすぎ流す工程を含み、工程(iii)と毛髪をすすぎ流す工程の間に、更に工程(iv)を含む、<1>~<7>のいずれか1項に記載の毛髪処理方法。
工程(iv):成分(C)を含有する毛髪処理剤を塗布した毛髪を15℃以上100℃以下で1分以上60分以下放置する工程
成分(A)の一般式(1)で表されるグリシルグリシン誘導体が、好ましくは式(G1)~(G10)のいずれかで表される化合物、より好ましくは式(G3)~(G10)のいずれかで表される化合物、更に好ましくは式(G9)又は(G10)で表される化合物である<1>~<8>のいずれか1項に記載の毛髪処理方法。
成分(A)が、好ましくは平均重合度2以上4以下、より好ましくは平均重合度2以上3以下のポリグリセリンである<1>~<8>のいずれか1項に記載の毛髪処理方法。
成分(A)が、アルキル基の炭素数が好ましくは8以上、より好ましくは14以上、かつ、好ましくは20以下、より好ましくは18以下のアルキルグリセリルエーテルである<1>~<8>のいずれか1項に記載の毛髪処理方法。
成分(A)を含有する組成物中における成分(A)の含有量が、好ましくは0.5質量%以上、より好ましくは0.8質量%以上、更に好ましくは1質量%以上、更に好ましくは1.5質量%以上、更に好ましくは2.0質量%以上であり、また、好ましくは10質量%以下、より好ましくは8質量%以下、更に好ましくは6質量%以下である<2>~<11>のいずれか1項に記載の毛髪処理方法。
成分(B)の遊離酸としての無機性値が、好ましくは260以上、より好ましくは265以上であり、かつ、好ましくは420以下、より好ましくは400以下であり、また、有機性値が、好ましくは60以上、より好ましくは80以上であり、かつ、好ましくは200以下、より好ましくは180以下である<1>~<12>のいずれか1項に記載の毛髪処理方法。
成分(B)が、好ましくはマンデル酸、フェニル乳酸、リンゴ酸、コハク酸、乳酸及びこれらの塩から選ばれる少なくとも1種、より好ましくはリンゴ酸、マンデル酸、フェニル乳酸及びこれらの塩から選ばれる少なくとも1種、更に好ましくはリンゴ酸、フェニル乳酸及びこれらの塩から選ばれる少なくとも1種、更に好ましくはリンゴ酸又はその塩、更に好ましくはリンゴ酸である<1>~<13>のいずれか1項に記載の毛髪処理方法。
成分(B)を含有する組成物中における成分(B)の含有量が、好ましくは1質量%以上、より好ましくは2.5質量%以上、更に好ましくは5質量%以上、更に好ましくは7.5質量%以上、更に好ましくは10質量%以上であり、かつ、好ましくは25質量%以下、より好ましくは20質量%以下、更に好ましくは15質量%以下である<2>~<14>のいずれか1項に記載の毛髪処理方法。
成分(B)を含有する組成物中における、(F)以下の一般式(F-1)で表される有機溶剤の含有量が、好ましくは5質量%未満、より好ましくは2質量%未満、更に好ましくは1質量%未満、更に好ましくは0.5質量%未満、更に好ましくは0質量%である<2>~<15>のいずれか1項に記載の毛髪処理方法。
R2-(OCH2CH2)q-R3 (F-1)
〔式中、R2は水素原子又は炭素数1以上5以下のアルキル基を示し、R3は水素原子又は水酸基を示し、qは0以上5以下の整数を示す。ただし、qが0である場合にはR2及びR3は水素原子ではない。〕
成分(B)を含有する組成物中における、(E)芳香族アルコールの含有量が、好ましくは5質量%未満、より好ましくは2質量%未満、更に好ましくは1質量%未満、更に好ましくは0質量%である<2>~<16>のいずれか1項に記載の毛髪処理方法。
好ましくは、成分(A)及び/又は(B)を含有する組成物中に、更に成分(D)として増粘剤を含有する<2>~<17>のいずれか1項に記載の毛髪処理方法。
成分(D)が、好ましくは天然又は半合成の多糖類、より好ましくはキサンタンガム、ヒドロキシキサンタンガム、ヒドロキシエチルセルロースから選ばれる少なくとも1種、更に好ましくはキサンタンガム、ヒドロキシキサンタンガムから選ばれる少なくとも1種である<18>に記載の毛髪処理方法。
成分(A)及び/又は(B)を含有する組成物中における成分(D)の含有量が、好ましくは0.1質量%以上、より好ましくは0.5質量%以上、更に好ましくは1質量%以上であり、かつ、好ましくは5質量%以下、より好ましくは3質量%以下である<18>又は<19>に記載の毛髪処理方法。。
成分(A)を含有する組成物(成分(B)を含有する場合を除く)の25℃におけるpHが、好ましくは7.5以下、より好ましくは7.0以下、更に好ましくは6.5以下、更に好ましくは6.0以下であり、また、好ましくは2以上、より好ましくは2.5以上、更に好ましくは2.8以上である<2>~<20>のいずれか1項に記載の毛髪処理方法。
成分(B)を含有する組成物(成分(A)を含有する場合を除く)の25℃におけるpHが、好ましくは2以上、より好ましくは3以上、更に好ましくは3.5以上、更に好ましくは4以上、更に好ましくは5以上であり、かつ、好ましくは10以下、より好ましくは9以下、更に好ましくは8以下である<2>~<21>のいずれか1項に記載の毛髪処理方法。
成分(B)を含有する組成物(成分(A)を含有する場合を除く)の25℃におけるpHが、更に好ましくは5超、更に好ましくは6以上である<22>に記載の毛髪処理方法。
成分(B)を含有する組成物(成分(A)を含有する場合を除く)の25℃におけるpHが、更に好ましくは7以下、更に好ましくは5以下であり、また、更に好ましくは3以上、更に好ましくは4以上である<22>に記載の毛髪処理方法。
成分(A)及び(B)を含有する組成物のpHが、好ましくは2以上、より好ましくは2.5以上、更に好ましくは2.8以上であり、また好ましくは10以下、より好ましくは9以下、更に好ましくは8以下である<2>~<20>のいずれか1項に記載の毛髪処理方法。
成分(C)が、好ましくはナフタレンスルホン酸類、アズレンスルホン酸類、ベンゾフェノンスルホン酸類及びベンゼンスルホン酸類から選ばれる少なくとも1種である<1>~<25>のいずれか1項に記載の毛髪処理方法。
ナフタレンスルホン酸類が、好ましくは下記一般式(3)で表される化合物である<26>に記載の毛髪処理方法。
<26>に記載の毛髪処理方法。
ベンゾフェノンスルホン酸が、好ましくは下記一般式(4)で表される化合物である<26>に記載の毛髪処理方法。
ベンゼンスルホン酸類が、好ましくは下記一般式(5)で表される化合物である<26>に記載の毛髪処理方法。
。
成分(C)が、好ましくは2-ナフタレンスルホン酸、1-ナフタレンスルホン酸、p-トルエンスルホン酸、キシレンスルホン酸、ヒドロキシメトキシベンゾフェノンスルホン酸及びそれらの塩から選ばれる少なくとも1種、より好ましくは1-又は2-ナフタレンスルホン酸又はその塩である<26>に記載の毛髪処理方法。
工程(iii)で使用する毛髪処理剤中における成分(C)の含有量が、好ましくは1質量%以上、より好ましくは2.5質量%以上、更に好ましくは4質量%以上、更に好ましくは5質量%以上、更に好ましくは7質量%以上であり、かつ、好ましくは25質量%以下、より好ましくは20質量%以下、更に好ましくは15質量%以下、更に好ましくは10質量%以下である<1>~<30>のいずれか1項に記載の毛髪処理方法。
好ましくは、工程(iii)で使用する毛髪処理剤が、更に成分(D)として増粘剤を含有する<1>~<31>のいずれか1項に記載の毛髪処理方法。
成分(D)が、好ましくは天然又は半合成の多糖類、より好ましくはキサンタンガム、ヒドロキシキサンタンガム、ヒドロキシエチルセルロースから選ばれる少なくとも1種、更に好ましくはキサンタンガム、ヒドロキシキサンタンガムから選ばれる少なくとも1種である<32>に記載の毛髪処理方法。
工程(iii)で使用する毛髪処理剤中における成分(D)の含有量が、好ましくは0.1質量%以上、より好ましくは0.5質量%以上、更に好ましくは1質量%以上であり、かつ、好ましくは5質量%以下、より好ましくは3質量%以下である<32>又は<33>に記載の毛髪処理方法。
好ましくは、工程(iii)で使用する毛髪処理剤が、更に成分(E)として芳香族アルコールを含有する<1>~<34>のいずれか1項に記載の毛髪処理方法。
成分(E)が、好ましくはベンジルアルコール、シンナミルアルコール、フェネチルアルコール、p-アニシルアルコール、p-メチルベンジルアルコール、フェノキシエタノール、2-ベンジルオキシエタノールから選ばれる少なくとも1種、より好ましくはベンジルアルコール及び2-ベンジルオキシエタノールから選ばれる少なくとも1種、更に好ましくはベンジルアルコールである<35>に記載の毛髪処理方法。
工程(iii)で使用する毛髪処理剤中における成分(E)の含有量が、好ましくは1質量%以上、より好ましくは2質量%以上、更に好ましくは4質量%以上であり、かつ、好ましくは30質量%以下、より好ましくは20質量%以下、更に好ましくは15質量%以下、更に好ましくは10質量%以下である<35>又は<36>に記載の毛髪処理方法。
好ましくは、工程(iii)で使用する毛髪処理剤が、更に成分(G)として多価アルコールを含有する<1>~<37>のいずれか1項に記載の毛髪処理方法。
成分(G)が、好ましくはプロピレングリコール、ジプロピレングリコール及びポリプロピレングリコールから選ばれる少なくとも1種である<38>に記載の毛髪処理方法。
工程(iii)で使用する毛髪処理剤中における成分(G)の含有量が、好ましくは5質量%以上、より好ましくは10質量%以上、更に好ましくは15質量%以上であり、また、好ましくは30質量%以下、より好ましくは25質量%以下、更に好ましくは20質量%以下である、<38>又は<39>に記載の毛髪処理方法。
工程(iii)で使用する毛髪処理剤をイオン交換水で10倍希釈したときの25℃におけるpHが、好ましくはpH3以上、より好ましくは3.5以上であり、好ましくは10以下、より好ましくは8以下である<1>~<40>のいずれか1項に記載の毛髪処理方法。
工程(iv)において毛髪を放置する際の温度が、15℃以上、かつ、好ましくは60℃以下、より好ましくは30℃以下である<8>~<41>のいずれか1項に記載の毛髪処理方法。
工程(iv)において毛髪を放置する際の温度が、好ましくは15℃以上30℃未満である<42>に記載の毛髪処理方法。
工程(iv)において、毛髪を放置する際の温度が好ましくは30℃以上、より好ましくは40℃以上であり、かつ、100℃以下、より好ましくは60℃以下であり、かつ放置時間が1分以上であって、好ましくは3分以上、より好ましくは5分以上であり、かつ、好ましくは30分以下、より好ましくは15分以下、更に好ましくは10分以下である<8>~<41>のいずれか1項に記載の毛髪処理方法。
好ましくは、還元剤を含む毛髪処理剤及びpH12~14の毛髪処理剤のいずれを髪に塗布する工程も含まない<1>~<44>のいずれか1項に記載の毛髪処理方法。
以下の工程(i-a)~(iv')を含む毛髪処理方法。
工程(i-a)以下の成分(A)、(B)及び(D)を含有する、pHが2以上7.5以下の毛髪還元剤を実質的に含有しない一剤式毛髪処理剤を毛髪に塗布する工程
(A) グリシルグリシン又はその塩、グリシルグリシルグリシン又はその塩、平均重合度2以上4以下のポリグリセリン、及びアルキル基の炭素数が8以上18以下であるアルキルグリセリルエーテルから選ばれる少なくとも1種の化合物 1質量%以上10質量%以下
(B) 無機性値が260以上400以下かつ有機性値が60以上180以下であるカルボン酸、又は当該カルボン酸の塩 1質量%以上15質量%以下
(D) 増粘剤 0.5質量%以上3質量%以下
工程(ii):工程(i-a)の後、毛髪を15℃以上60℃以下で15秒以上45分以下放置する工程
工程(iii):工程(ii)の後、以下の成分(C)、(D)、(E)及び水を含有し、pHが3以上8以下の、毛髪還元剤を実質的に含有しない毛髪処理剤を、毛髪に適用する工程
(C) 2-ナフタレンスルホン酸、1-ナフタレンスルホン酸、p-トルエンスルホン酸、キシレンスルホン酸、ヒドロキシメトキシベンゾフェノンスルホン酸及びそれらの塩から選ばれる少なくとも1種 1質量%以上15質量%以下
(D) 増粘剤 0.5質量%以上3質量%以下
(E) 芳香族アルコール 4質量%以上15質量%以下
工程(iv):工程(iii)の後、毛髪を15℃以上60℃以下で3分以上45分以下放置する工程
工程(iv'):工程(iv)の後に毛髪をすすぎ流す工程
以下の工程(i-b)~(iv')を含む毛髪処理方法。
工程(i-b):以下の成分(A)を第1剤、以下の成分(B)を第2剤に含むか、又は以下の成分(A)を第2剤、以下の成分(B)を第1剤に含み、以下の成分(D)を第1剤及び/又は第2剤に含有する、毛髪還元剤を実質的に含有しない多剤式毛髪処理剤の第1剤と第2剤とを混合し、得られたpHが2以上7.5以下の混合物を毛髪に塗布する工程
(A) グリシルグリシン又はその塩、グリシルグリシルグリシン又はその塩、平均重合度2以上4以下のポリグリセリン、及びアルキル基の炭素数が8以上18以下であるアルキルグリセリルエーテルから選ばれる少なくとも1種の化合物 1質量%以上10質量%以下
(B) 無機性値が260以上400以下かつ有機性値が60以上180以下であるカルボン酸、又は当該カルボン酸の塩 1質量%以上15質量%以下
(D) 増粘剤 0.5質量%以上3質量%以下
工程(ii):工程(i-b)の後、毛髪を15℃以上60℃以下で15秒以上45分以下放置する工程
工程(iii):工程(ii)の後、以下の成分(C)、(D)、(E)及び水を含有し、毛髪還元剤を実質的に含有しない、pHが3以上8以下の毛髪処理剤を毛髪に適用する工程
(C) 2-ナフタレンスルホン酸、1-ナフタレンスルホン酸、p-トルエンスルホン酸、キシレンスルホン酸、ヒドロキシメトキシベンゾフェノンスルホン酸及びそれらの塩から選ばれる少なくとも1種 1質量%以上15質量%以下
(D) 増粘剤 0.5質量%以上3質量%以下
(E) 芳香族アルコール 4質量%以上15質量%以下
工程(iv):工程(iii)の後、毛髪を15℃以上60℃以下で3分以上45分以下放置する工程
工程(iv'):工程(iv)の後に毛髪をすすぎ流す工程
以下の工程(i-c-1)~(iv')を含む毛髪処理方法。
工程(i-c-1):以下の成分(A)を含有し、毛髪還元剤を実質的に含有しない、pHが2以上7.5以下の逐次適用型の多剤式毛髪処理剤の第1剤を毛髪に塗布する工程
(A) グリシルグリシン又はその塩、グリシルグリシルグリシン又はその塩、平均重合度2以上4以下のポリグリセリン、及びアルキル基の炭素数が8以上18以下であるアルキルグリセリルエーテルから選ばれる少なくとも1種の化合物 1質量%以上10質量%以下
工程(i-cx):工程(i-c)の後、毛髪を15℃以上60℃以下で15秒以上30分以下放置する工程
工程(i-c-2):工程(i-cx)の後、以下の成分(B)及び(D)を含有し、毛髪還元剤を実質的に含有しない、pHが3.5以上8以下の逐次適用型の多剤式毛髪処理剤の第2剤を毛髪に塗布する工程
(B) 無機性値が260以上400以下かつ有機性値が60以上180以下であるカルボン酸、又は当該カルボン酸の塩 1質量%以上15質量%以下
(D) 増粘剤 0.5質量%以上3質量%以下
工程(ii):工程(i-c-2)の後、毛髪を15℃以上60℃以下で15秒以上45分以下放置する工程
工程(iii):工程(ii)の後、以下の成分(C)、(D)、(E)及び水を含有し、毛髪還元剤を実質的に含有しない、pHが3以上8以下の毛髪処理剤を、毛髪に適用する工程
(C) 2-ナフタレンスルホン酸、1-ナフタレンスルホン酸、p-トルエンスルホン酸、キシレンスルホン酸、ヒドロキシメトキシベンゾフェノンスルホン酸及びそれらの塩から選ばれる少なくとも1種 1質量%以上15質量%以下
(D) 増粘剤 0.5質量%以上3質量%以下
(E) 芳香族アルコール 4質量%以上15質量%以下
工程(iv):工程(iii)の後、毛髪を15℃以上60℃以下で3分以上45分以下放置する工程
工程(iv'):工程(iv)の後に毛髪をすすぎ流す工程
化学的処理履歴の無いコーカシアン人のカーリー毛を用いて、毛髪を引っ張ってまっすぐに伸ばした際の長さが30cm、重さが0.5gの毛束を作製した。この毛束を、以下に処方を示すモデルシャンプーで洗浄した後、以下に処方を示すモデルリンスを塗布した。次いで、すすぎ流した後に、タオルで余分な水分を拭き取り、実験室条件下で2時間自然乾燥した後の毛束を評価に用いた。
成分 (質量%)
ポリオキシエチレン(2.5)ラウリルエーテル硫酸ナトリウム 15.5
ラウリン酸ジエタノールアミド 2.28
エデト酸二ナトリウム 0.1
安息香酸ナトリウム 0.5
オキシベンゾン 0.03
リン酸 0.075
ジブチルヒドロキシトルエン 0.01
塩化ナトリウム 0.8
赤色106号 0.00012
香料 0.26
精製水 バランス
合計 100
成分 (質量%)
セテアリルアルコール 2.0
ステアルトリモニウムクロリド 0.76
ジステアリルジモニウムクロリド 2.7
プロピレングリコール 5.0
イソプロパノール 0.6
エチルパラベン 0.1
イオン交換水 バランス
合計 100
(成分(A)及び(B)を含有する一剤式毛髪処理剤+成分(C)を含有する毛髪処理剤)
以下の表1に示す工程(i)用一剤式毛髪処理剤及び工程(iii)用毛髪処理剤を調製した。これらの毛髪処理剤を用いて評価用毛束を以下に示す手順で毛髪処理を行い、それぞれの手順での「くせ緩和効果」、「くせ緩和効果の耐洗髪性(1回)」、「くせ緩和効果の耐洗髪性(30回)」、「処理後の毛髪の手触りの軽さ」、「処理後の毛髪の柔らかさ」、「処理後の毛束の絡まりにくさ」を評価した結果を表2に示す。
なお、各毛髪処理剤のpHは、室温(25℃)において、工程(i)用一剤式毛髪処理剤はそのまま、工程(iii)用毛髪処理剤はイオン交換水で10倍希釈したものをpHメーター(堀場製作所社製、pHメーター F-21)で測定した。なお、以下、本実施例、比較例で室温とは25℃を意味する。
実施例1
乾燥した評価用毛束に工程(i)用一剤式毛髪処理剤を0.5g塗布し毛髪上に均一になじませた後に、毛束全体をラップで覆って密封し、室温で15分静置した。次いで、ラップを外し、毛束を濯がずに更に工程(iii)用毛髪処理剤を0.5g塗布しなじませた後に、再度毛束全体をラップで覆って密封し、室温で15分静置した。
次いで、ラップを外し、40℃の水道水で30秒すすぎ流した後、モデルシャンプーを1g塗布し、30秒泡立てた。その後、30秒すすぎ流し、モデルリンスを1g塗布し、30秒なじませ、40℃の水道水で30秒すすぎ流した。次いでこの毛束をタオルドライして、室温で2時間自然乾燥した。
乾燥した評価用毛束に工程(i)用一剤式毛髪処理剤を0.5g塗布し毛髪上に均一になじませた後に、毛束全体をラップで覆って密封し、室温で15分静置した。次いで、ラップを外し、毛束を濯がずに更に工程(iii)用毛髪処理剤を0.5g塗布しなじませた後に、再度毛束全体をラップで覆って密封し、室温で15分静置した。
次いで、ラップを外し、40℃の水道水で30秒すすぎ流した後、タオルドライして、室温で2時間自然乾燥した。
乾燥した評価用毛束に工程(i)用一剤式毛髪処理剤を0.5g塗布し毛髪上に均一になじませた後に、毛束全体をラップで覆って密封し、室温で15分静置した。次いで、ラップを外し、毛束を濯がずに更に工程(iii)用毛髪処理剤を0.5g塗布しなじませた後に、再度毛束全体をラップで覆って密封し、室温で15分静置した。
次いで、ラップを外し、毛束上の毛髪処理剤をくしでそぎ落とし、200℃に加熱したストレートアイロン(Taiff社製、型番TITANIUM450)を用いて毛束を加熱した。次いで、40℃の水道水で30秒すすぎ流し、モデルシャンプーを1g塗布し、30秒泡立てた。その後、30秒すすぎ流した後に、モデルリンスを1g塗布し、30秒なじませ、40℃の水道水で30秒すすぎ流した。次いでこの毛束をタオルドライして、室温で2時間自然乾燥した。
<くせ緩和効果>
上記毛髪処理前の毛髪を引っ張ってまっすぐに伸ばした際の毛束の長さ(30cm)をL、自然乾燥後の処理前の評価用毛束の長さをL0、処理後に自然乾燥した後の毛束の長さをL1とし、くせ緩和度(%)を下記式1に従って求めた。なお、L0とL1は、毛束を上から吊り下げ、引っ張ることなく測定した長さである。数値が大きいほど、くせ緩和効果に優れることを示す。この結果を表2に示す。
(式1) くせ緩和度=(L1-L0)/(L-L0)×100
処理後の毛髪を40℃の水道水で30秒濡らした後、モデルシャンプーを1g塗布し、30秒泡立てた後に、30秒すすぎ流した。次いで、モデルリンスを1g塗布し、30秒なじませ、40℃の水道水で30秒すすぎ流した。次いでタオルドライ後、ドライヤー(National、EH646)を用いて2分間乾燥させた。この処理フローを洗髪1回分とする。
処理後の毛髪を水に3分浸漬させた後に、タオルドライをし、室温で2時間自然乾燥した。
洗髪処理後に自然乾燥した後の毛束の長さをL2とし、くせ緩和持続度(%)を下記式2に従って求めた。なお、L2は、毛束を上から吊り下げ、引っ張ることなく測定した長さである。数値が大きいほど、くせ緩和持続効果に優れることを示す。この結果を表2に示す。
(式2) くせ緩和持続度=(L2-L0)/(L1-L0)×100
上記「くせ緩和効果の耐洗髪性(1回)」の処理フローを洗髪1回分として、30回処理を繰り返した。処理後の毛髪を、水に3分浸漬させた後に、タオルドライをし、室温で2時間自然乾燥した。
くせ緩和持続度(%)を前記式2に従って求めた。この結果を表2に示す。
処理後の毛髪の手触りの軽さについて、以下に示すモデルトリートメント処理毛を基準毛として、7名のパネラーに「基準毛より軽い」/「どちらともいえない」/「基準毛より重い」のいずれであるのかを択一的に選択させた。「基準毛より軽い」/「どちらともいえない」/「基準毛より重い」と答えたパネラーの人数を順に示す。
成分 (質量%)
ステアリルアルコール 6.9
ステアロキシプロピルジメチルアミン(*1) 2.0
ヒマワリ種子油 1.5
ヒドロキシステアリン酸水添ヒマシ油(*2) 0.1
ヘキサ(ヒドロキシステアリン酸/ステアリン酸/ロジン酸)
ジペンタエリスリチル(*3) 0.4
ラノリン脂肪酸 0.18
ジメチコン 3.2
アモジメチコン 0.3
ビスイソブチルPEG-15/アモジメチコン)コポリマー 0.08
乳酸 1.3
ジプロピレングリコール 3.5
ベンジルアルコール 0.4
香料 0.45
イオン交換水 バランス
合計 100
*2:テクノールMH(横関油脂工業社製)
*3:コスモール168ARV(日清オイリオ社製)
処理後の毛髪の柔らかさについて、7名のパネラーに「処理前の毛髪より柔らかい」/「どちらともいえない」/「処理前の毛髪より硬い」のいずれであるのかを択一的に選択させた。「処理前の毛髪より柔らかい」/「どちらともいえない」/「処理前の毛髪より硬い」と答えたパネラーの人数を順に示す。
処理後の毛髪の絡まりにくさについて、7名のパネラーに「処理前より絡まりにくい」/「どちらともいえない」/「処理前より絡まりやすい」のいずれであるのかを択一的に選択させた。「処理前より絡まりにくい」/「どちらともいえない」/「処理前より絡まりやすい」と答えたパネラーの人数を順に示す。
(成分(A)及び(B)を含有する一剤式毛髪処理剤+成分(C)を含有する毛髪処理剤)
表3に示す実施例4~16の工程(i)用一剤式毛髪処理剤及び工程(iii)用毛髪処理剤を調製し、実施例1と同様の手順で評価用毛束の処理を行い、「くせ緩和効果」、「くせ緩和効果の耐洗髪性(1回)」、「くせ緩和効果の耐洗髪性(30回)」、「処理後の毛髪の手触りの軽さ」、「処理後の毛髪の柔らかさ」、「処理後の毛束の絡まりにくさ」を評価した。評価基準は上記と同様とした。
なお、各毛髪処理剤のpHは、室温(25℃)において、工程(i)用一剤式毛髪処理剤はそのまま、工程(iii)用毛髪処理剤はイオン交換水で10倍希釈したものをpHメーター(堀場製作所社製、pHメーター F-21)で測定した。
以下の表4に示す工程(i)用二剤式毛髪処理剤の第1剤及び第2剤、並びに工程(iii)用毛髪処理剤を調製した。これらの毛髪処理剤を用いて評価用毛束を以下に示す手順で毛髪処理を行い、それぞれの手順での「くせ緩和効果」、「くせ緩和効果の耐洗髪性(1回)」、「くせ緩和効果の耐洗髪性(30回)」、「処理後の毛髪の手触りの軽さ」、「処理後の毛髪の柔らかさ」、「処理後の毛束の絡まりにくさ」を評価した結果を表4に示す。
なお、各毛髪処理剤のpHは、室温(25℃)において、工程(i)用第1剤及び工程(i)用第2剤はそのまま、工程(iii)用毛髪処理剤はイオン交換水で10倍希釈したものをpHメーター(堀場製作所社製、pHメーター F-21)で測定した。
乾燥した評価用毛束に工程(i)用第1剤を0.5g塗布し毛髪上に均一になじませた後に、毛束全体をラップで覆って密封し、室温で15分静置した。その後、ラップを外し、毛束を40℃の水道水で10秒すすぎ流した。次いで、工程(i)用第2剤を0.5g塗布しなじませた後に再度毛束全体をラップで覆って密封し、室温で15分静置した。次いで、毛束を濯がずに更に工程(iii)用毛髪処理剤を0.5g塗布しなじませた後に再度毛束全体をラップで覆って密封し、室温で15分静置した。
ラップを外し、40℃の水道水で30秒すすぎ流した後、モデルシャンプーを1g塗布し、30秒泡立てた後に、30秒すすぎ流した。モデルリンスを1g塗布し、30秒なじませ、40℃の水道水で30秒すすぎ流した。次いでこの毛束をタオルドライして、室温で2時間自然乾燥した。
以下の表5に示す毛髪処理剤を調製した。これらの毛髪処理剤を用いて評価用毛束を以下に示す手順で毛髪処理を行い、それぞれの手順での「くせ緩和効果」、「くせ緩和効果の耐洗髪性(1回)」、「くせ緩和効果の耐洗髪性(30回)」、「処理後の毛髪の手触りの軽さ」、「処理後の毛髪の柔らかさ」、「処理後の毛束の絡まりにくさ」を評価した結果を表5に示す。
なお、各毛髪処理剤のpHは調整した組成物を室温(25℃)において、比較例1はそのまま、比較例2はイオン交換水で10倍希釈したものをpHメーター(堀場製作所社製、pHメーター F-21)で測定した。
乾燥した評価用毛束に毛髪処理剤を0.5g塗布し毛髪上に均一になじませた後に、毛束全体をラップで覆って密封し、室温で15分静置した。
次いで、ラップを外し、40℃の水道水で30秒すすぎ流した後、モデルシャンプーを1g塗布し、30秒泡立てた後に、30秒すすぎ流した後に、モデルリンスを1g塗布し、30秒なじませ、40℃の水道水で30秒すすぎ流した。次いでこの毛束をタオルドライして、室温で2時間自然乾燥した。
Claims (17)
- 以下の工程(i)~(iii)を含む毛髪処理方法。
工程(i):以下の成分(A)及び(B)を含有する毛髪処理剤を毛髪に適用する工程
(A) 一般式(1)で表されるグリシルグリシン誘導体又はその塩、平均重合度2以上6以下のポリグリセリン、及びアルキル基の炭素数が6以上40以下であるアルキルグリセリルエーテルから選ばれる少なくとも1種の化合物
Yはアミノ酸残基、又は式(2)
で表される二価の基を示し、
Rは水素原子又は水酸基が置換していてもよい炭素数1~4の一価の炭化水素基を示し、
a及びbは0又は1を示す。ただし、a及びbが同時に1となる場合、Xはアミノ酸残基となることはない。〕
(B) 無機性値が250以上450以下かつ有機性値が50以上250以下であるカルボン酸、又は当該カルボン酸の塩
工程(ii):工程(i)の後、毛髪を15℃以上100℃以下で15秒以上60分以下放置する工程
工程(iii):工程(ii)の後、以下の成分(C)を含有する毛髪処理剤を毛髪に適用する工程
(C) 分子量が300以下の芳香族スルホン酸又はその塩 - 成分(A)及び(B)を含有する毛髪処理剤が、成分(A)及び(B)を含有する1つの組成物から構成されるか、又は成分(A)を含有する組成物と成分(B)を含有する組成物とを構成要素とするものである請求項1に記載の毛髪処理方法。
- 成分(A)及び(B)を含有する毛髪処理剤が、成分(A)及び(B)を含有する一剤式毛髪処理剤である請求項1又は2に記載の毛髪処理方法。
- 成分(A)及び(B)を含有する毛髪処理剤が、成分(A)を含有する第1剤と成分(B)を含有する第2剤とを含む多剤式毛髪処理剤、又は成分(B)を含有する第1剤と成分(A)を含有する第2剤とを含む多剤式毛髪処理剤である請求項1又は2に記載の毛髪処理方法。
- 工程(i)が第1剤を毛髪に適用した後、第2剤を毛髪に適用することにより行われる請求項4に記載の毛髪処理方法。
- 工程(i)において、第1剤を毛髪に適用した後、第2剤を毛髪に適用する前に、更に工程(i-cx)を含む、請求項5に記載の毛髪処理方法。
工程(i-cx):毛髪を15℃以上100℃以下で15秒以上60分以下放置する工程 - 工程(iii)の後、毛髪をすすぎ流す工程を含み、工程(iii)と毛髪をすすぎ流す工程の間に、更に工程(iv)を含む、請求項1~6のいずれか1項に記載の毛髪処理方法。
工程(iv):成分(C)を含有する毛髪処理剤を塗布した毛髪を15℃以上100℃以下で1分以上60分以下放置する工程 - 成分(B)を含有する組成物中における(F)以下の一般式(F-1)で表される有機溶剤の含有量が5質量%未満である請求項2~7のいずれか1項に記載の毛髪処理方法。
R2-(OCH2CH2)q-R3 (F-1)
〔式中、R2は水素原子又は炭素数1以上5以下のアルキル基を示し、R3は水素原子又は水酸基を示し、qは0以上5以下の整数を示す。ただし、qが0である場合にはR2及びR3は水素原子ではない。〕 - 成分(B)を含有する組成物中における(E)芳香族アルコールの含有量が5質量%未満である請求項2~8のいずれか1項に記載の毛髪処理方法。
- 成分(A)及び/又は(B)を含有する組成物中に、更に成分(D)として増粘剤を含有する請求項2~9のいずれか1項に記載の毛髪処理方法。
- 成分(B)を含有する組成物(成分(A)を含有する場合を除く)の25℃におけるpHが、2以上10以下である請求項2~10のいずれか1項に記載の毛髪処理方法。
- 成分(B)を含有する組成物(成分(A)を含有する場合を除く)の25℃におけるpHが、5以上8以下である請求項11に記載の毛髪処理方法。
- 成分(A)及び(B)を含有する組成物の25℃におけるpHが、2以上10以下である請求項2~10のいずれか1項に記載の毛髪処理方法。
- 成分(C)を含有する毛髪処理剤が、更に成分(D)として増粘剤、及び成分(E)として芳香族アルコールを含有し、成分(D)を0.1質量%から5質量%含有する請求項1~13のいずれか1項に記載の毛髪処理方法。
- 工程(iv)において毛髪を放置する際の温度が15℃以上30℃未満である請求項7~14のいずれか1項に記載の毛髪処理方法。
- 工程(iv)において、毛髪を放置する際の温度が30℃以上100℃以下であり、かつ放置時間が1分以上30分以下である請求項7~14のいずれか1項に記載の毛髪処理方法。
- 還元剤を含む毛髪処理剤及びpH12~14の毛髪処理剤のいずれを髪に塗布する工程も含まない請求項1~16のいずれか1項に記載の毛髪処理方法。
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Cited By (2)
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---|---|---|---|---|
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Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05229919A (ja) | 1992-02-26 | 1993-09-07 | Kao Corp | 毛髪化粧料 |
JPH06298629A (ja) | 1993-04-19 | 1994-10-25 | Kao Corp | 毛髪変形剤組成物 |
JPH0892043A (ja) | 1994-09-29 | 1996-04-09 | Kao Corp | 毛髪変形剤組成物 |
JPH08198732A (ja) | 1994-01-27 | 1996-08-06 | Kao Corp | 毛髪処理剤組成物 |
WO2002098381A1 (fr) * | 2001-06-04 | 2002-12-12 | Kao Corporation | Procede de traitement des cheveux |
JP2003321332A (ja) * | 2002-05-01 | 2003-11-11 | Shiseido Co Ltd | 染色毛髪用パーマ剤及び染色毛髪の退色防止方法 |
JP2004189727A (ja) | 2002-11-26 | 2004-07-08 | Kao Corp | 毛髪化粧料 |
JP2006282613A (ja) * | 2005-04-01 | 2006-10-19 | Kao Corp | 毛髪洗浄剤 |
JP2006315978A (ja) * | 2005-05-11 | 2006-11-24 | Showa Denko Kk | ペプチドを含む毛髪処理用薬剤 |
JP2008013549A (ja) * | 2006-06-07 | 2008-01-24 | Kao Corp | 毛髪形状制御剤第1剤 |
JP2009137886A (ja) * | 2007-12-06 | 2009-06-25 | Kao Corp | 毛髪形状制御剤第1剤 |
JP2010065022A (ja) | 2008-08-12 | 2010-03-25 | Kao Corp | 毛髪処理用組成物 |
JP2015030718A (ja) * | 2013-08-06 | 2015-02-16 | 花王株式会社 | 界面活性剤組成物 |
JP2015517539A (ja) | 2012-05-21 | 2015-06-22 | ユニリーバー・ナームローゼ・ベンノートシヤープ | 毛髪の処理方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11199448A (ja) * | 1997-12-27 | 1999-07-27 | Lion Corp | 毛髪化粧料 |
US6572843B1 (en) * | 1998-12-01 | 2003-06-03 | Novozymes, A/S | Method for treating hair |
JP4210614B2 (ja) * | 2004-03-25 | 2009-01-21 | 花王株式会社 | 毛髪化粧料 |
JP4982051B2 (ja) * | 2005-04-01 | 2012-07-25 | 花王株式会社 | 毛髪洗浄剤 |
JP4950580B2 (ja) * | 2006-07-19 | 2012-06-13 | 花王株式会社 | 毛髪化粧料 |
JP5346662B2 (ja) * | 2009-04-15 | 2013-11-20 | 花王株式会社 | 頭髪処理方法 |
EP2520274A1 (en) * | 2011-05-02 | 2012-11-07 | KPSS-Kao Professional Salon Services GmbH | Composition for keratin fibers |
JP6387249B2 (ja) * | 2014-05-26 | 2018-09-05 | 花王株式会社 | 毛髪化粧料 |
-
2017
- 2017-01-31 WO PCT/JP2017/003463 patent/WO2018142484A1/ja unknown
- 2017-01-31 US US16/482,148 patent/US20190388324A1/en not_active Abandoned
- 2017-01-31 EP EP17894930.1A patent/EP3578162B1/en active Active
- 2017-01-31 BR BR112019015773-5A patent/BR112019015773B1/pt not_active IP Right Cessation
- 2017-01-31 CN CN201780084316.5A patent/CN110198702B/zh active Active
- 2017-01-31 SG SG11201907019TA patent/SG11201907019TA/en unknown
- 2017-01-31 JP JP2018565123A patent/JP7003068B2/ja active Active
-
2018
- 2018-01-31 TW TW107103397A patent/TWI775804B/zh active
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05229919A (ja) | 1992-02-26 | 1993-09-07 | Kao Corp | 毛髪化粧料 |
JPH06298629A (ja) | 1993-04-19 | 1994-10-25 | Kao Corp | 毛髪変形剤組成物 |
JPH08198732A (ja) | 1994-01-27 | 1996-08-06 | Kao Corp | 毛髪処理剤組成物 |
JPH0892043A (ja) | 1994-09-29 | 1996-04-09 | Kao Corp | 毛髪変形剤組成物 |
WO2002098381A1 (fr) * | 2001-06-04 | 2002-12-12 | Kao Corporation | Procede de traitement des cheveux |
JP2003321332A (ja) * | 2002-05-01 | 2003-11-11 | Shiseido Co Ltd | 染色毛髪用パーマ剤及び染色毛髪の退色防止方法 |
JP2004189727A (ja) | 2002-11-26 | 2004-07-08 | Kao Corp | 毛髪化粧料 |
JP2006282613A (ja) * | 2005-04-01 | 2006-10-19 | Kao Corp | 毛髪洗浄剤 |
JP2006315978A (ja) * | 2005-05-11 | 2006-11-24 | Showa Denko Kk | ペプチドを含む毛髪処理用薬剤 |
JP2008013549A (ja) * | 2006-06-07 | 2008-01-24 | Kao Corp | 毛髪形状制御剤第1剤 |
JP2009137886A (ja) * | 2007-12-06 | 2009-06-25 | Kao Corp | 毛髪形状制御剤第1剤 |
JP2010065022A (ja) | 2008-08-12 | 2010-03-25 | Kao Corp | 毛髪処理用組成物 |
JP2015517539A (ja) | 2012-05-21 | 2015-06-22 | ユニリーバー・ナームローゼ・ベンノートシヤープ | 毛髪の処理方法 |
JP2015030718A (ja) * | 2013-08-06 | 2015-02-16 | 花王株式会社 | 界面活性剤組成物 |
Non-Patent Citations (2)
Title |
---|
See also references of EP3578162A4 |
YAMORI: "Emulsification Formulation design by the organic conceptual diagram", FRAGRANCE JOURNAL, vol. 4, 1989, pages 29 - 38 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11523977B2 (en) | 2017-05-17 | 2022-12-13 | Kao Corporation | Multi-agent type hair treatment agent |
EP3967371A4 (en) * | 2019-05-10 | 2023-03-15 | Kao Corporation | HAIR TREATMENT PROCEDURES |
Also Published As
Publication number | Publication date |
---|---|
EP3578162A4 (en) | 2020-07-29 |
CN110198702A (zh) | 2019-09-03 |
CN110198702B (zh) | 2022-11-29 |
BR112019015773B1 (pt) | 2022-07-12 |
EP3578162A1 (en) | 2019-12-11 |
JPWO2018142484A1 (ja) | 2019-11-14 |
US20190388324A1 (en) | 2019-12-26 |
TW201840301A (zh) | 2018-11-16 |
BR112019015773A2 (pt) | 2020-03-17 |
EP3578162B1 (en) | 2024-06-26 |
JP7003068B2 (ja) | 2022-01-20 |
TWI775804B (zh) | 2022-09-01 |
SG11201907019TA (en) | 2019-08-27 |
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