WO2023054034A1 - 油性化粧料 - Google Patents

油性化粧料 Download PDF

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Publication number
WO2023054034A1
WO2023054034A1 PCT/JP2022/034817 JP2022034817W WO2023054034A1 WO 2023054034 A1 WO2023054034 A1 WO 2023054034A1 JP 2022034817 W JP2022034817 W JP 2022034817W WO 2023054034 A1 WO2023054034 A1 WO 2023054034A1
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Prior art keywords
oil
cosmetic
yellowing
mass
titanium oxide
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PCT/JP2022/034817
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English (en)
French (fr)
Japanese (ja)
Inventor
恭平 小坂
明希子 福井
美紗 金沢
桐子 千葉
Original Assignee
株式会社 資生堂
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Application filed by 株式会社 資生堂 filed Critical 株式会社 資生堂
Priority to CN202280059120.1A priority Critical patent/CN117881382A/zh
Priority to JP2023551329A priority patent/JPWO2023054034A1/ja
Publication of WO2023054034A1 publication Critical patent/WO2023054034A1/ja

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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
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/29—Titanium; Compounds 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
    • A61K8/55—Phosphorus compounds
    • 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
    • A61K8/67—Vitamins
    • 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
    • A61K8/96—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97—Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783—Angiosperms [Magnoliophyta]
    • A61K8/9789—Magnoliopsida [dicotyledons]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up

Definitions

  • the present disclosure relates to oily cosmetics.
  • Patent Document 1 describes (a) 50 to 99.2% by mass of an oil phase that is liquid at 25° C., (b) 0.6 to 3% by mass of silicic anhydride, and (c) pearls in the form of laminated film powder. and a viscosity of 3000 to 35000 mPa ⁇ s when measured at 30° C. with a BL-type viscometer.
  • Patent Document 2 describes (A) a composite powder having an average particle size of 0.5 to 10 ⁇ m, in which fine particles of titanium oxide having an average primary particle size of 10 to 100 nm are dispersed in aluminum hydroxide and/or aluminum oxide. , a composite powder in which the mass ratio of fine particles of titanium oxide to the mass of the composite powder is 30 to 40%, (B) a polyvalent metal salt of dialkyl phosphate, and (C) a hydrocarbon oil. is disclosed.
  • oil-based cosmetics may contain particle components such as glittering pigments or chemicals such as vitamin E in order to impart glittering textures such as a pearly feel.
  • titanium dioxide-based particles (sometimes simply referred to as "titanium oxide-based particles") are known to exhibit photocatalytic action. Some chemicals were oxidized by the photocatalytic action of titanium oxide-based particles and turned yellow. Therefore, an oil-based cosmetic containing both a yellowing agent and titanium oxide-based particles may change its color over time in an environment exposed to light, resulting in deterioration in quality.
  • the subject of the present disclosure is to provide an oily cosmetic that contains a component that yellows due to photocatalysis and titanium oxide particles, and that can reduce or suppress yellowing in an environment exposed to light.
  • the yellowing component is at least one selected from the group consisting of oil-soluble vitamins, hesperidin and derivatives thereof, saxifrage extract, and hawthorn extract.
  • an oil-based cosmetic that contains a component that yellows due to photocatalysis and titanium oxide particles, and that can reduce or suppress yellowing in an environment exposed to light.
  • the oil-based cosmetics of the present disclosure (sometimes simply referred to as “cosmetics”) contain titanium oxide-based particles, a yellowing component, and lecithin.
  • Organic substances are typically oxidized and decomposed when they are photocatalyzed by titanium oxide particles.
  • it is common to incorporate substances that are more susceptible to photocatalytic action than such organic substances, such as antioxidants, in cosmetics. It is done.
  • antioxidants used in the field of oily cosmetics can prevent the oxidation of organic substances other than vitamin E
  • vitamin E itself is oxidatively decomposed by photocatalysis. It turned out that it turned yellow when it was done.
  • the present inventors have found that when lecithin is blended into an oil-based cosmetic together with titanium oxide-based particles exhibiting photocatalytic action, even if a component that yellows due to photocatalytic action is blended into such cosmetic, yellowing under an environment exposed to light does not occur. can be reduced or suppressed.
  • the effect of reducing or suppressing yellowing due to the addition of this lecithin is considered as follows.
  • lecithin When lecithin is contained in an oil-based cosmetic, the lecithin itself is oxidatively decomposed preferentially over the components yellowing due to photocatalysis (e.g., vitamin E), and functions as an antioxidant. It is thought that it reduces or suppresses the oxidative decomposition of substances that are prone to yellowing due to In addition, lecithin is a substance that does not easily yellow compared to substances that easily yellow, such as vitamin E, so it is believed that yellowing of oil-based cosmetics can be reduced or suppressed.
  • photocatalysis e.g., vitamin E
  • vitamin E is a component that is generally used as an antioxidant in the field of oily cosmetics.
  • other antioxidants such as vitamin E are blended with lecithin in oil-based cosmetics, the other antioxidants act on other organic substances in the cosmetics other than photocatalytic action (e.g., heat It is thought that it reduces or suppresses oxidation due to action).
  • the oil-based cosmetic of the present disclosure contains titanium oxide-based particles.
  • Such particles are not particularly limited as long as they are capable of exhibiting an oxidative decomposition action associated with a photocatalytic action on organic substances in oily cosmetics.
  • Titanium oxide particles can be used alone or in combination of two or more.
  • the titanium oxide-based particles of the present disclosure are particles that do not exhibit oxidative decomposition of organic substances accompanying photocatalytic action, for example, are subjected to surface treatment that can prevent oxidative decomposition of organic substances accompanying photocatalytic action. Titanium oxide particles are not included.
  • the amount of such particles to be blended is, for example, 0.01% by mass or more, 0.05% by mass or more, 0.05% by mass or more, and 0% by mass, based on the total amount of the cosmetic, from the viewpoint of sufficiently expressing desired cosmetic properties (eg, glitter). .1% by mass or more, 0.5% by mass or more, 1.0% by mass or more, 2.0% by mass or more, 3.0% by mass or more, 4.0% by mass or more, or 5.0% by mass or more be able to.
  • the upper limit of the content of such particles is not particularly limited. can.
  • titanium oxide-based particles examples include luster pigments containing titanium oxide components (sometimes referred to as "pearl pigments"). Titanium oxide particles used as an ultraviolet scattering agent and titanium oxide particles used as an inorganic pigment in the field of cosmetics also exhibit oxidative decomposition of organic substances accompanying photocatalytic action. Since it corresponds to the titanium oxide-based particles of the present disclosure, it can be used as the titanium oxide-based particles of the present disclosure. However, unlike bright pigments, titanium oxide particles used as ultraviolet scattering agents or inorganic pigments in oil-based cosmetics typically have a has been processed. Since the coating layer formed by this surface treatment generally exhibits the ability to prevent oxidative decomposition of organic substances accompanying photocatalysis, such particles are not included in the titanium oxide-based particles of the present disclosure.
  • a bright pigment containing a titanium oxide component may be colorless, white, or colored. Colorless, white, and colored luster pigments may be used alone or in combination.
  • a bright pigment coated with titanium oxide exhibits a photocatalytic action on the entire surface of the pigment, but the oil-based cosmetic of the present disclosure contains lecithin and is excellent in yellowing resistance. Therefore, such a bright pigment coated with titanium oxide (sometimes referred to as a “titanium oxide-coated bright pigment”) can be used advantageously.
  • Examples of bright pigments containing a titanium oxide component include titanium mica (titanium dioxide-coated mica), iron oxide-coated mica titanium, carmine-coated mica titanium, carmine/conjo-coated mica titanium, iron oxide/carmine-treated titanium mica, and konjo-treated.
  • Titanium mica titanium oxide treated with iron oxide and titanium oxide, titanium oxide treated with mica, titanium oxide treated with black titanium oxide, mica coated with titanium oxide, bismuth oxychloride coated with titanium oxide, talc coated with titanium oxide, mica coated with colored titanium oxide, titanium oxide coated Iron oxides such as synthetic mica, titanium oxide-coated silica, titanium oxide-coated alumina, titanium oxide-coated glass powder, red iron oxide-coated mica in which mica is coated with iron oxide and titanium oxide Titanium oxide-coated mica, mica and titanium oxide coating layer Powdery hollow titanium oxide having silica sandwiched between them can be mentioned. They are typically white or some other color.
  • the colorless bright pigment a known transparent bright pigment can be used.
  • a luster pigment in which a glass particle is used as a base material and a titanium oxide film is applied to the surface thereof.
  • the term "glitter pigment” means a pigment that does not contain a coloring material and exhibits luster.
  • the "colored bright pigment” intends a bright pigment exhibiting a color other than colorless or white.
  • Luster pigments typically have a plate-like shape such as flakes or scales.
  • the oil-based cosmetic of the present disclosure contains a yellowing component.
  • a yellowing component can be used individually or in combination of 2 or more types.
  • the term “yellowing component” refers to a component that yellows when subjected to ultraviolet irradiation in a system in which the above-described titanium oxide-based particles are present, for example, a component that yellows in yellowing test 1 described later. Intend.
  • the amount of the yellowing component to be blended is, for example, 0.01% by mass or more, 0.03% by mass or more, based on the total amount of the cosmetic, from the viewpoint of sufficiently expressing the performance (for example, whitening effect) of the component. 0.05% by mass or more, 0.07% by mass or more, 0.1% by mass or more, 0.3% by mass or more, 0.5% by mass or more, 0.7% by mass or more, 1.0% by mass or more, 2 0% by mass or more, 3.0% by mass or more, 4.0% by mass or more, or 5.0% by mass or more.
  • the upper limit of the amount of the yellowing component is not particularly limited. It can be 0% by mass or less.
  • yellowing components include at least one selected from the group consisting of oil-soluble vitamins, hesperidin and derivatives thereof, saxifrage extract, and hawthorn extract.
  • oil-soluble vitamin refers to fat-soluble vitamins and their derivatives, and water-soluble vitamins whose properties have been changed to oil-soluble by derivatization.
  • examples of fat-soluble vitamins include vitamins D, vitamins E, vitamins K, and vitamins P.
  • examples of water-soluble vitamins whose properties have been changed to be oil-soluble by derivatization include oil-soluble vitamin B derivatives and oil-soluble vitamin C derivatives.
  • vitamin D examples include ergocalciferol, cholecalciferol, and derivatives thereof.
  • vitamin E examples include tocopherol, tocotrienol, tocopherol acetate, tocopherol nicotinate, and derivatives thereof.
  • vitamin K examples include phytonadione, menadione, and derivatives thereof.
  • vitamin P typically means a mixture of hesperidin and rutin, and simple hesperidin and simple hesperidin derivatives are not included in vitamin P.
  • oil-soluble vitamin B derivatives examples include pyridoxine trishexyldecanoate, pyridoxine dicaprylate, and pyridoxine dipalmitate.
  • oil-soluble vitamin C derivatives include ascorbyl palmitate, ascorbyl dipalmitate, ascorbyl tetrahexyldecanoate, ascorbyl stearate, methylsilanol ascorbate, trisodium ascorbyl palmitate phosphate, and disodium isostearyl ascorbyl phosphate. be done.
  • oil-soluble vitamins can be used alone or in combination of two or more.
  • vitamin E and vitamin P can be preferably used.
  • the anti-yellowing performance of lecithin in the oil-based cosmetic of the present disclosure acts favorably on vitamin E and vitamin P.
  • Hesperidin is a type of polyphenol that is abundantly contained in the peel of citrus fruits such as mandarin oranges, and is a known component of hesperetin as a glycoside.
  • Derivatives of hesperidin are also a kind of polyphenols that are abundantly contained in the peel of citrus fruits such as mandarin oranges, and are known compounds.
  • Derivatives of hesperidin include, for example, hesperetin, neohesperidin, hesperidin methyl chalcone, alkyl hesperidin, transglycosylated hesperidin, hesperidin sulfate ester, and the like.
  • Alkyl hesperidin is a hesperidin derivative to which an alkyl group such as hesperidin or a methyl group or an ethyl group is added, and specific examples thereof include methyl hesperidin.
  • Transglycosylated hesperidin is a hesperidin derivative in which a monosaccharide or oligosaccharide such as glucose, arabinose, galactose, rutinose, sophorose, glucuronic acid, etc. is transferred to the hydroxyl group of hesperidin.
  • a monosaccharide or oligosaccharide such as glucose, arabinose, galactose, rutinose, sophorose, glucuronic acid, etc.
  • ⁇ -monoglucosyl Hesperidin ⁇ -diglucosylhesperidin, ⁇ -triglucosylhesperidin, ⁇ -tetraglucosylhesperidin, ⁇ -pentaglucosylhesperidin and the like.
  • hesperidin ⁇ -monoglucosyl hesperidin, ⁇ -diglucosyl hesperidin, ⁇ -triglucosyl hesperidin, ⁇ -tetraglucosyl hesperidin, and ⁇ -pentaglucosyl hesperidin can be preferably used.
  • Hesperidin can be used more preferably.
  • Hesperidin and its derivatives can be used alone or in combination of two or more.
  • the oil-based cosmetic of the present disclosure contains lecithin in order to reduce or suppress yellowing of yellowing components associated with photocatalysis.
  • the amount of lecithin can be appropriately set according to the type and amount of yellowing components in the oil-based cosmetic, and the degree of yellowing that can be tolerated as a product.
  • the mass ratio of the yellowing component to lecithin is 10 or less, 9.0 or less, 8.0 or less, 7.0 or less, 6.0 or less, 5.0 or less, 4.5 or less, 4.0 or less. , 3.5 or less, 3.0 or less, 2.5 or less, 2.0 or less, or 1.5 or less.
  • the lower limit of the mass ratio is not particularly limited. It can be as above.
  • lecithin is not particularly limited, and examples include vegetable lecithin and animal lecithin. Lecithin can be used individually or in combination of 2 or more types.
  • Examples of vegetable lecithins include soybean lecithin, rapeseed lecithin, maize lecithin, and peanut lecithin.
  • animal lecithin examples include egg yolk lecithin.
  • lecithin denatured by a known method may be used.
  • lecithin include hydrogenated hydrogenated lecithin (hydrogenated lecithin); enzyme-treated lecithin obtained by enzymatically treating lecithin, for example, lysolecithin in which one fatty acid molecule is selectively removed from lecithin;
  • lecithin include hydroxylated lecithin whose polarity is increased by hydroxylating the unsaturated portions of two acyl groups.
  • lecithins vegetable lecithin is preferable, and soybean lecithin is more preferable, from the viewpoint of yellowing resistance, safety when used as cosmetics, etc., and these lecithins are subjected to hydrogenation treatment (hydrogenation treatment). is preferably applied.
  • the oily cosmetic of the present disclosure typically contains oil.
  • oil to be blended There are no particular restrictions on the amount of oil to be blended. % or less, 95 mass % or less, 90 mass % or less, 85 mass % or less, 80 mass % or less, 75 mass % or less, or 70 mass % or less.
  • the oil is not particularly limited, and may be, for example, animal oil, vegetable oil, or synthetic oil, and its properties may be, for example, solid, semi-solid, liquid, or volatile. Specific examples include hydrocarbon oils, fats and oils, waxes and waxes, hardened oils, fatty acids, higher alcohols, silicone oils, fluorinated oils, oily gelling agents, and polar oils. be able to.
  • An oil component can be used individually or in combination of 2 or more types.
  • hydrocarbon oils examples include liquid paraffin, heavy liquid isoparaffin, ⁇ -olefin oligomers, squalane, petrolatum, polyisobutene, hydrogenated polyisobutene, polybutene, hydrogenated polybutene, polydecene, and hydrogenated polydecene.
  • oils and fats examples include olive oil, castor oil, jojoba oil, mink oil, and macadamia nut oil.
  • waxes and waxes examples include paraffin wax, ceresin wax, microcrystalline wax, polyethylene wax, montan wax, Fischer-Tropsch wax, carnauba wax, candelilla wax, Japanese wax, beeswax, and wax.
  • fatty acids examples include stearic acid, lauric acid, myristic acid, behenic acid, isostearic acid, and oleic acid.
  • higher alcohols examples include stearyl alcohol, cetyl alcohol, lauryl alcohol, oleyl alcohol, isostearyl alcohol, behenyl alcohol, and octyldodecanol.
  • silicones include low polymerization degree dimethylpolysiloxane, high polymerization degree dimethylpolysiloxane, methylphenylpolysiloxane, decamethylcyclopentasiloxane, octamethylcyclotetrasiloxane, polyether-modified polysiloxane, polyoxyalkylene alkylmethyl Polysiloxane-methylpolysiloxane copolymers, alkoxy-modified polysiloxanes, crosslinked organopolysiloxanes, and fluorine-modified polysiloxanes can be mentioned.
  • fluorine-based oils examples include perfluorodecane, perfluorooctane, and perfluoropolyether.
  • oily gelling agents examples include sucrose fatty acid esters, starch fatty acid esters, aluminum 12-hydroxystearate, and calcium stearate.
  • Polar oils include, for example, polar oils having an IOB of 0.10 or more, 0.15 or more, 0.20 or more, 0.22 or more, or 0.24 or more.
  • IOB Inorganic/Organic Balance
  • the IOB value is an abbreviation for Inorganic/Organic Balance (inorganic/organic ratio), which is a value representing the ratio of the inorganic value to the organic value, and is an index indicating the degree of polarity of an organic compound. It becomes.
  • Such polar oils include, for example, neopentyl glycol dicaprate, glyceryl tri-2-ethylhexanoate, pentaerythrityl tetra-2-ethylhexanoate, glyceryl tri(capry/caprate), diethylhexyl sebacate, and octyldodeca.
  • the oil-based cosmetic composition of the present disclosure can appropriately contain various components in addition to the components described above within a range that does not affect the effects of the present invention.
  • various components include thickeners, moisturizers, preservatives, antifoaming agents, ultraviolet absorbers, scrubbing agents, oil-soluble polymers, surfactants, drugs, alcohols (e.g., polyhydric agents such as dipropylene glycol). alcohols), antimicrobial agents, solvents, colorants, and fragrances.
  • Optional components can be used alone or in combination of two or more.
  • thickener As the thickener, at least one selected from the group consisting of polymer oil phase thickeners and thickening particles is preferred. Use of such a thickener can contribute to the transparency of the oil-based cosmetic compared to other thickeners. Transparent oil-based cosmetics are more susceptible to photocatalysis by titanium oxide particles than, for example, opaque oil-based cosmetics, because light can penetrate into the interior of the cosmetic, and the change to yellow is visually visible. easier to do. In the oil-based cosmetic of the present disclosure, lecithin can reduce or suppress yellowing of the yellowing component in an environment exposed to light, and thus a transparent oil-based cosmetic can be advantageously employed.
  • the blending amount of the thickener is 0.5% by mass or more and 1.0% by mass or more with respect to the total amount of the cosmetic.
  • the polymer-based oil phase thickener is not particularly limited, and a hydrocarbon-based polymer thickener, such as an agent containing a copolymer having at least one selected from the group consisting of ethylene monomer units and styrene monomer units, may be used.
  • a copolymer having styrene monomer units (styrene segments) can cause the styrene segments in the copolymer to mutually attract each other in the oil phase to develop a three-dimensional network structure between the copolymers, thereby The phase can be thickened.
  • polymeric oil phase thickeners include (styrene/isoprene) copolymers, (ethylene/propylene/styrene) copolymers, (styrene/butadiene) copolymers, (styrene/ethylene/butylene) copolymers, At least one selected from the group consisting of (styrene/propylene/butylene) copolymers, (styrene/butylene) copolymers, and (ethylene/propylene) copolymers can be mentioned. These copolymers may be hydrogenated (hydrogenated).
  • hydrogenated (styrene/isoprene) copolymer from the viewpoint of sedimentation resistance of titanium oxide particles, transparency of oily cosmetics, etc., hydrogenated (styrene/isoprene) copolymer, (ethylene/propylene/styrene) copolymer, (styrene/ethylene/butylene) copolymer, and (ethylene/propylene) copolymers are preferred.
  • thickening particles When thickening particles are used as a thickener, there is no particular limitation on the amount of the particles to be blended. For example, from the viewpoint of the usability of the cosmetic and the sedimentation resistance of the titanium oxide particles, the blending amount of the thickening particles is 0.5% by mass or more, 1.0% by mass or more, based on the total amount of the cosmetic.
  • the thickening particles are not particularly limited, and examples include at least one selected from the group consisting of fumed silicic anhydride and organically modified clay minerals.
  • the thickening particles may be subjected to hydrophobic treatment. Since the thickening particles can thicken the oil phase, they can also be referred to as oil phase thickening particles.
  • organically modified clay minerals include water-swelling clay minerals treated with quaternary ammonium salts.
  • coloring material refers to a material that does not exhibit luster and is capable of coloring cosmetics, and specifically refers to materials commonly referred to as inorganic pigments, organic pigments, dyes, and pigments. can be done.
  • the type of coloring material is not particularly limited, and can be selected as appropriate in consideration of cosmetic properties when applying cosmetics. Colorants can be used alone or in combination of two or more.
  • inorganic pigments include, for example, inorganic red pigments (e.g., iron oxide (red iron oxide), iron titanate, etc.); inorganic brown pigments (e.g., ⁇ -iron oxide, etc.); inorganic yellow pigments ( For example, yellow iron oxide, ocher, etc.); inorganic black pigments (e.g., black iron oxide, low order titanium oxide, etc.); inorganic purple pigments (e.g., manganese violet, cobalt violet, etc.); inorganic green pigments (e.g., Chromium oxide, chromium hydroxide, cobalt titanate, etc.); Inorganic blue pigments (e.g., ultramarine blue, Prussian blue, etc.); Inorganic white pigments (e.g., titanium dioxide, zinc oxide, etc.); Metal powders (e.g., aluminum, gold, silver, copper, etc.).
  • inorganic red pigments e.g., iron oxide (red iron oxide), iron titanate, etc.
  • Inorganic pigments may be subjected to surface treatment in order to improve dispersibility and the like in oil-based cosmetics.
  • Inorganic pigments such as titanium dioxide that have undergone such a surface treatment and as a result no longer exhibit photocatalytic action are not included in the titanium oxide-based particles described above. The presence or absence of photocatalytic action can be confirmed by yellowing test 1 described later.
  • organic pigments include organic pigments such as zirconium, barium, and aluminum lakes, such as Red No. 201, Red No. 202, Red No. 203, Red No. 204, Red No. 205, Red No. 206, Red No. 207, and Red No. 208.
  • Red No. 214 Red No. 215, Red No. 219, Red No. 220, Red No. 221, Red No. 228, Red No. 230, Red No. 231, Red No. 232, Red No. 404, Red No. 405, Red No. 502, Red No. 504, Red No. 505, Orange No. 201, Yellow No. 201, Yellow No. 205, Yellow No. 401, Yellow No. 402, Yellow No. 404, Yellow No. 405, Blue No. 404, and Green No. 202, etc. can.
  • dyes include Red No. 223, Red No. 218; Red No. 225, Red No. 227; Red No. 503, Red No. 106; Red No. 213, Red No. 401; Red No. 501, Red No. 2, Red No. 3; Red No. 102, Red No. 104; Red No. 105, Red No. 226; Red No. 506; Orange No. 205, Orange No. 401; Yellow No. 4, Yellow No. 5; Yellow No. 406; (1) of Yellow No. 403; Yellow No. 407; Blue No. 1, Green No. 3, Green No. 201;
  • Examples of natural pigments include ⁇ -carotene, cochineal pigment, red cabbage pigment, riboflavin, crocin, anthraquinone, canthaxanthin, and safflower pigment.
  • the oil-based cosmetic of the present disclosure can exert a significant effect on yellowing resistance when it is transparent, particularly when it is both transparent and uncolored. Therefore, the oil-based cosmetic of the present disclosure contains a coloring material of 0.5% by mass or less, 0.3% by mass or less, 0.1% by mass or less, 0.05% by mass or less, or 0 It is preferable that the coloring material is blended in an amount of 0.01% by mass or less, or it is more preferable that the coloring material is not blended in the cosmetic.
  • the method for producing the oil-based cosmetic composition of the present disclosure is not particularly limited, and known production methods can be employed. An example of the method for producing the oily cosmetic of the present disclosure is shown below.
  • An oily composition is prepared by kneading.
  • powder such as titanium oxide-based particles may be added to a mixture obtained by mixing ingredients other than such powder while heating.
  • the prepared oily composition is filled in a container while being heated in a temperature range of 80 to 150°C, and cooled to room temperature (for example, 0 to 30°C) to obtain a cosmetic containing the oily cosmetic of the present disclosure. .
  • liquid, cream, gel, paste, or solid forms can be appropriately selected, for example.
  • oils-based cosmetic of the present disclosure are not particularly limited, and examples include lip cosmetics such as lipstick, lip scrub, lip gloss, and lip balm; and hair cosmetics.
  • the oil-based cosmetic of the present disclosure is preferably used as a lip cosmetic, more preferably as a lip scrub or lip gloss, and particularly preferably as a lip gloss.
  • a container having a transparent portion that allows the cosmetic to be visually recognized is used as a cosmetic container for filling such a cosmetic. can do.
  • a container is not particularly limited as long as it has a transparent portion through which the cosmetic can be visually recognized, and the entire container may be transparent, or a portion of the container may be transparent.
  • Test Example 1 Confirmation of yellowing component>
  • Test Example 1 it was examined whether it could be distinguished as a yellowing component by the yellowing test 1 described above. Table 1 shows the results.
  • this oily composition While heating this oily composition to 90°C, it was filled into a 50 ml transparent glass screw tube bottle and cooled to room temperature (approximately 25°C) to prepare a test sample.
  • the filled oily composition was transparent except for the particles, but had a cloudy color as a whole.
  • Reference examples 2 to 6 Test samples of Reference Examples 2 to 6 were prepared in the same manner as in Reference Example 1, except that the formulation was changed to that shown in Table 1. As in Reference Example 1, the filled oily composition of each test sample was transparent except for the particles, but had a cloudy color as a whole.
  • Test Example 2 Effect of adding lecithin to various yellowing components>
  • Test Example 2 the effect of adding lecithin to various yellowing components was examined by the yellowing test 2 described above. Table 2 shows the results.
  • Example 1 ⁇ Method for producing oily cosmetics> (Example 1) All the materials listed in Table 2 were mixed, heated to 100° C. to melt, and then dispersed with a homodisper to prepare an oily composition.
  • this oily composition While heating this oily composition to 90°C, it was filled into a 50 ml transparent glass screw tube bottle and cooled to room temperature (approximately 25°C) to prepare a test sample.
  • the filled oily composition was transparent except for the particles, but had a cloudy color as a whole.
  • Example 2-4 and Comparative Examples 1-4 Test samples of Examples 2 to 4 and Comparative Examples 1 to 4 were prepared in the same manner as in Example 1, except that the formulations shown in Table 2 were changed. As in Example 1, the filled oily composition of each test sample was transparent except for the particles, but had a cloudy color as a whole.
  • the yellowing test 2 also corresponds to an accelerated test
  • the oil-based cosmetics of Examples 1 to 4 which gave good results in such a test, under general lighting in a store or at home, for example, , it could be estimated that even more excellent yellowing resistance performance can be obtained.
  • Example 5 ⁇ Method for producing oily cosmetics> (Example 5) All the materials listed in Table 3 were mixed, heated to 100° C. to melt, and then dispersed with a homodisper to prepare an oily composition.
  • this oily composition While heating this oily composition to 90°C, it was filled into a 50 ml transparent glass screw tube bottle and cooled to room temperature (approximately 25°C) to prepare a test sample.
  • the filled oily composition was transparent except for the particles, but had a cloudy color as a whole.
  • Example 6 to 10 Test samples of Examples 6 to 10 were prepared in the same manner as in Example 5, except that the formulations shown in Table 3 were changed. As in Example 5, the filled oily composition of each test sample was transparent except for the particles, but had a cloudy color as a whole.
  • ester oil polar oil
  • Example 8 From the results of Example 8, it was confirmed that the use of lecithin can improve the yellowing resistance of oil-based cosmetics, even if the mass ratio of the yellowing component to lecithin is equal to or greater than that of lecithin.

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001072537A (ja) * 1999-09-03 2001-03-21 Kose Corp 油性固形化粧料
WO2008065739A1 (fr) * 2006-11-28 2008-06-05 Shiseido Company, Ltd. Préparation cosmétique de type stick
WO2011055821A1 (ja) * 2009-11-09 2011-05-12 株式会社資生堂 スティック状化粧料及びその製造方法
JP2013209303A (ja) * 2012-03-30 2013-10-10 Kose Corp 化粧料用処理粉体及びそれを配合する化粧料

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001072537A (ja) * 1999-09-03 2001-03-21 Kose Corp 油性固形化粧料
WO2008065739A1 (fr) * 2006-11-28 2008-06-05 Shiseido Company, Ltd. Préparation cosmétique de type stick
WO2011055821A1 (ja) * 2009-11-09 2011-05-12 株式会社資生堂 スティック状化粧料及びその製造方法
JP2013209303A (ja) * 2012-03-30 2013-10-10 Kose Corp 化粧料用処理粉体及びそれを配合する化粧料

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