WO2014095162A2 - Mousse aerosol pour augmenter le volume des cheveux - Google Patents

Mousse aerosol pour augmenter le volume des cheveux Download PDF

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Publication number
WO2014095162A2
WO2014095162A2 PCT/EP2013/073675 EP2013073675W WO2014095162A2 WO 2014095162 A2 WO2014095162 A2 WO 2014095162A2 EP 2013073675 W EP2013073675 W EP 2013073675W WO 2014095162 A2 WO2014095162 A2 WO 2014095162A2
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WIPO (PCT)
Prior art keywords
group
hydrogen atom
cosmetic agent
structural unit
alkyl
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PCT/EP2013/073675
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German (de)
English (en)
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WO2014095162A3 (fr
Inventor
Diane Metten
Bernd Richters
Rene Scheffler
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Henkel Ag & Co. Kgaa
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Publication of WO2014095162A2 publication Critical patent/WO2014095162A2/fr
Publication of WO2014095162A3 publication Critical patent/WO2014095162A3/fr

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Classifications

    • 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
    • A61Q5/12—Preparations containing hair conditioners
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04—Dispersions; Emulsions
    • A61K8/046—Aerosols; Foams
    • 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
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/84—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions otherwise than those involving only carbon-carbon unsaturated bonds
    • A61K8/89—Polysiloxanes
    • A61K8/896—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate
    • A61K8/899—Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate containing sulfur, e.g. sodium PG-propyldimethicone thiosulfate copolyol
    • 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
    • A61Q5/06—Preparations for styling the hair, e.g. by temporary shaping or colouring

Definitions

  • the invention is in the technical field of forming and fixing the shape of keratin-containing fibers, in particular human hair.
  • keratin-containing fibers in particular human hair.
  • all animal hairs e.g. Wool, horsehair, angora hair, furs, feathers and products or textiles made from them.
  • the keratin fibers are human hair.
  • polymers in various cosmetic products is widespread. They are found in skin treatment agents as well as in hair treatment agents, in agents that are washed off or washed off immediately after use, so-called rinse-off products, as well as in skin or skin care products Hair remains, so-called leave-on remedies.
  • the polymers are used for various reasons and in each case exploited certain properties of the polymers.
  • agents for skin treatment in shampoos, hair conditioners and hair treatments, the thickening or care properties of the polymers are often in the foreground.
  • styling agents in addition to these properties, above all film-forming and / or strengthening effects are required.
  • polymers also serve as an aid to improve the deposition and fixation of other active ingredients and ingredients on the skin or hair or make it possible.
  • rubbing fastness and the stability of the dyeing can be increased.
  • styling agents it is necessary for the polymers used to give the treated hair the strongest possible hold.
  • styling agents must meet a whole range of other requirements. These may be broad in properties on the hair, properties of the particular formulation, e.g. Properties of the foam, the gel or the sprayed aerosol, and properties that affect the handling of the styling agent, are subdivided, with the properties of the hair is of particular importance. Particularly noteworthy are moisture resistance, low tackiness and a balanced conditioning effect.
  • a styling agent should be universally applicable as possible for all hair types.
  • the temporary reshaping of keratin-containing fibers usually seeks to fix a shape newly imprinted on the fiber collective, in the case of hair of a new hairstyle.
  • This hairstyle does not necessarily mean a revolutionary because drastic change of form.
  • subtle effects such as volume effects are sought, which in particular gives a fiber collective of thin keratin-containing fibers more volume through more volume. As a result, the fibers no longer hang smoothly and close to the scalp, but take up more volume and provide more fullness.
  • hair fullness and hair volume can be additionally achieved by the hairs in the region of the hairline not immediately falling tightly onto the scalp, but initially protruding radially from the scalp by the hair fixation by means of a firming polymer, before the hair tip region of the fiber sinks down by gravity.
  • the object of the present invention was to provide a cosmetic agent which gives keratin-containing fibers, in particular human hair, more volume and fullness.
  • the volumizing is to last long without the need for flexibility and good moisture resistance - especially welding and water resistance.
  • a first subject of the invention is a cosmetic agent containing in a cosmetically acceptable carrier
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R 2 is a hydrogen atom, one equivalent of a cation or a (C 1 -C 4 ) -
  • a foam is particularly preferred according to the invention, which is formed from the agent according to the invention of the first subject of the invention or all of the preferred embodiments described below.
  • Suitable salts of the above-mentioned structural unit (a2) are, for example, alkali metal salts (such as sodium, potassium and lithium salts) alkaline earth metal salts (such as calcium and magnesium salts) ammonium salts (NH 4 + ) and salts by reaction with alkanolamines (such as with 2-amino 2-methyl-1-propanol, 2-aminoethanol, diethanolamine, triethanolamine, triethylamine).
  • alkanolamines such as with 2-amino 2-methyl-1-propanol, 2-aminoethanol, diethanolamine, triethanolamine, triethylamine.
  • silicone-containing side chains of the anionic polymer are selected from representatives of the group of silicone copolyols.
  • Silicone copolyols are silicones which contain in their structure at least one unit of one or more alkylene glycols, in particular ethylene glycol and / or propylene glycol.
  • the said copolymer A is preferably selected from at least one polymer obtained from the monomers (i), (ii) and (iii)
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation, and (iii) at least one additional monomer selected from the group consisting of (C 1 -C 4 ) -alkyl acrylate, (C 1 -C 4 ) -alkyl methacrylate, acrylic acid, acrylic acid salt, methacrylic acid, methacrylic acid salt.
  • At least one monomer selected from the group consisting of compounds of the formulas (A1) and (A2) is preferably used
  • R and R 2 independently of one another represent a (C 1 to C 30 ) -alkyl group, a (C 1 to C 2 O) -alkyl group substituted by at least one halogen atom (for example -CCl 3 , -CBr 3 , -CF 3 ), C 3 to C 8 ) -cycloalkyl group, a (C 6 to C 4 ) -aryl group or (C 2 to C 2 O) -alkenyl group,
  • R 3 is a (C 1 to C 30 ) -alkyl group, a (C 1 to C 20 ) -alkyl group substituted by at least one halogen atom (eg -CCl 3 , -CBr 3 , -CF 3 ), a (C 3 to C 8 ) -cycloalkyl group, a (C 6 to C 14 ) -aryl group or (C 2 to C 20 ) -alkenyl group, R 4 independently of one another represents a (C 1 to C 30 ) -alkyl group, a (C 6 to d 4 ) -
  • halogen atom eg -CCl 3 , -CBr 3 , -CF 3
  • R 4 independently of one another represents a (C 1 to C 30 ) -alkyl group, a (C 6 to d 4 ) -
  • Aryl group a (C 2 to C 20 ) alkenyl group
  • R and R ' at least one of the two radicals R or R' is an ester group of an olefinically unsaturated carboxylic acid according to one of the formulas (Est1) to (Est7), the other also also one of these ester groups of the formulas (Est1) to (Est7) means or represents a hydrogen atom,
  • E is an ethane-1,2-diyl group
  • P represents a propane-1,2-diyl group or a propane-1,3-diyl group, a, b and c independently of one another have a number from 0 to 100,
  • n stands for a number from 0 to 1000
  • x is a number 2 or 3
  • v is a number from 0 to 200
  • y stands for a number from 1 to 200
  • z is less than or equal to y.
  • the EO or PO or OE or OP fragments can be present in the block or randomly distributed in the monomer.
  • the agent according to the invention contains as copolymer A at least one polymer which is formed from at least the monomers (i) to (iii),
  • R and R 2 independently of one another represent a (C 1 to C 30 ) -alkyl group, a (C 1 to C 2 O) -alkyl group substituted by at least one halogen atom (for example -CCl 3 , -CBr 3 , -CF 3 ), C 3 to C 8 ) -cycloalkyl group, a (C 6 to C 4 ) -aryl group or (C 2 to C 2 O) -alkenyl group,
  • R 3 is a (C 1 -C 30 ) -alkyl group, a (C 1 -C 20 ) -alkyl group (for example -CCl 3 , -CBr 3 , -CF 3 ) substituted by at least one halogen atom, a (C 3 to C 8 ) - cycloalkyl group, a (C 6 to C 4 ) -aryl group or (C 2 to C 20 ) -alkenyl group,
  • R 4 independently of one another represents a (C 1 to C 30 ) -alkyl group, a (C 6 to d 4 ) -
  • Aryl group, a (C 2 to C 20 ) alkenyl group, R and R 'at least one of the two radicals R or R' is an ester group of an olefinically unsaturated carboxylic acid according to one of the formulas (Est1) to (Est7), the other also also one of these ester groups of the formulas (Est1) to (Est7) means or represents a hydrogen atom,
  • E is an ethane-1,2-diyl group
  • P represents a propane-1,2-diyl group or a propane-1,3-diyl group, a, b and c independently of one another have a number from 0 to 100,
  • n stands for a number from 0 to 1000
  • x is a number 2 or 3
  • v is a number from 0 to 200
  • y stands for a number from 1 to 200
  • z is less than or equal to y
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • (iii) at least one additional monomer selected from the group consisting of (C 1 -C 4) -alkyl acrylate, (C 1 -C 4) -alkyl methacrylate, acrylic acid, acrylic acid salt, methacrylic acid, methacrylic acid salt.
  • x represents the number 3 according to formulas (A1) or (A2).
  • the monomer for obtaining the structural unit (a1) is selected from at least one monomer selected from the group consisting of the formulas (A1-1), (A1-2) , (A2-1) and (A2-2)
  • R, R 2 , R 3 , R 4 , E, P, a, b, c, x, n, v, y and z are defined according to formulas (A1) and (A2),
  • R 7 represents a hydrogen atom or a methyl group
  • R 5 or R 6 is a methyl group and the other is a hydrogen atom and R is a hydrogen atom or a radical of the formulas (Est8) or (Est 9),
  • R 5 , R 6 and R 7 are as defined above.
  • suitable monomers are those in which x is the number 3 stands.
  • a most preferred anionic polymer having silicone-containing side chains is polyacrylate-32. It is, for example, under the tradename Fixate ® Design (32 wt .-% polymer active substance, INCI name: Polyacrylate-32) marketed by the company Lubrizol.
  • Preferred agents according to the invention are characterized in that the weight fraction of the copolymer A in the total weight of the cosmetic composition is between 0.5 and 10% by weight, preferably between 3.0 and 8.0% by weight.
  • the copolymer A is used in the cosmetic composition according to the invention preferably in teilneutraliserter or neutralized form.
  • at least one alkanolamine is preferably used.
  • the alkanolamines which can be used as alkalizing agents according to the invention are preferably selected from primary amines having a C 2 -C 6 -alkyl basic body which carries at least one hydroxyl group.
  • alkanolamines are selected from the group formed from 2-aminoethan-1-ol (monoethanolamine), tris (2-hydroxyethyl) amine (triethanolamine), 3-aminopropan-1-ol, 4-aminobutane-1 -ol, 5-aminopentan-1-ol, 1-aminopropan-2-ol, 1-aminobutan-2-ol, 1-aminopentan-2-ol, 1-aminopentan-3-ol, 1-aminopentan-4-ol , 3-Amino-2-methylpropan-1-ol, 1-amino-2-methylpropan-2-ol, 3-aminopropane-1, 2-diol, 2-amino-2-methylpropane-1,3-diol.
  • Very particularly preferred alkanolamines according to the invention are selected from the group consisting of 2-aminoethane-1-ol, 2-amino-2-methylpropan-1-ol and 2-amino-2-methyl-propane-1,3-diol.
  • 2-amino-2-methylpropanol has proven to be a particularly suitable neutralizing agent.
  • Cosmetic agents preferred according to the invention therefore contain 2-amino-2-methylpropanol.
  • the 2-amino-2-methylpropanol is preferably used in the compositions according to the invention in an amount which does not exceed the amount needed to neutralize the copolymer A.
  • the amounts of 2-amino-2-methylpropanol used in the agents according to the invention are preferably from 80 to 100%, particularly preferably from 90 to 100% and in particular from 95 to 100% of the amount required for complete neutralization of the copolymer A.
  • the proportion by weight of 2-amino-2-methylpropanol in the total weight of the cosmetic agent is 0.05 to 4.0% by weight, preferably 0, 1 to 2.5% by weight and in particular 0.2 to 2 , 0% by weight.
  • the cosmetic agents according to the invention may contain, in addition to the previously described copolymer A, at least one further setting polymer which is different from the previously described copolymer A.
  • Firming polymers contribute to the maintenance of the imprinted form of the fiber collective, eg the total hairstyle.
  • These polymers are at the same time also film-forming polymers and therefore generally typical substances for shaping hair treatment agents such as hair fixatives, hair foams, hair waxes, hair sprays.
  • the film formation can be quite selective and connect only a few fibers.
  • Film-forming polymers are polymers which leave a continuous film on the skin, the hair or the nails when drying.
  • Such film formers can be used in a wide variety of cosmetic products, such as for example face masks, make-up, hair fixatives, hair sprays, hair gels, hair waxes, hair treatments, shampoos or nail varnishes.
  • Particular preference is given to polymers which have a sufficient solubility in water or water / alcohol mixtures in order to be present in completely completely dissolved form in the agent according to the invention.
  • the film-forming polymers may be of synthetic or natural origin.
  • film-forming polymers are understood as meaning polymers which, when used in 0.01 to 20% strength by weight aqueous, alcoholic or aqueous-alcoholic solution, are capable of depositing a transparent polymer film on the hair.
  • the additional setting polymers are preferably selected from nonionic setting polymers, amphoteric setting cationic setting polymers and anionic setting polymers, more preferably among nonionic setting polymers, anionic setting polymers, amphoteric setting polymers.
  • the agent according to the invention preferably additionally contains at least one consolidating nonionic polymer containing at least one structural unit selected from the group of the structural units of the formulas (M1) to (M6)
  • R is a hydrogen atom or a methyl group
  • R ' represents a hydrogen atom or a (C 1 to C 4 ) -acyl group
  • R "and" independently of one another represent a (C 1 to C 7 ) -alkyl group or a hydrogen atom
  • R '" represents a linear or branched (C 1 to C 4 ) -alkyl group or a (C 2 to C 4 ) -hydroxyalkyl group.
  • the additional strengthening nonionic polymers (b) are in the composition according to the invention preferably in an amount of 0, 1 wt .-% to 20.0 wt .-%, particularly preferably from 0.2 wt .-% to 15.0 wt. -%, most preferably from 0.5 wt .-% to 10.0 wt .-%, each based on the weight of the composition according to the invention.
  • Preferred nonionic film-forming and / or nonionic hair-fixing polymers (b) are homopolymers or copolymers which are composed of at least one of the following monomers: N-vinylpyrrolidone, N-vinylcaprolactam, vinyl esters (such as vinyl acetate, vinyl alcohol), acrylamide, methacrylamide, Alkyl and dialkylacrylamide (especially N-methyl and N, N-dimethylacrylamide), alkyl and dialkylmethacrylamide (especially N-methyl and N, N-dimethylmethacrylamide), alkyl acrylate, alkyl methacrylate, wherein in each case the alkyl groups of these monomers from (Ci to C 3 ) - alkyl groups are selected.
  • Nonionic polymers based on ethylenically unsaturated monomers which are particularly suitable for the compositions according to the invention comprise at least one of the following structural units wherein R 'represents a hydrogen atom or a (d- to C 30 ) acyl group, in particular a hydrogen atom or an acetyl group.
  • homopolymers of vinyl caprolactam or vinyl pyrrolidone such as Luviskol ® K 90 or Luviskol ® K 85 from BASF SE
  • copolymers of vinylpyrrolidone and vinyl acetate such as Luviskol ® K 90 or Luviskol ® K 85 from BASF SE
  • the molar ratio of the contained from the monomer N-vinyl pyrrolidone Structural units to the structural units of the polymer contained from the monomer vinyl acetate in the range of 20 to 80 to 80 to 20, in particular from 30 to 70 to 60 to 40, for example, sold under the trademark Luviskol ® VA 37, Luviskol ® VA 55, Luviskol ® VA 64 and Luviskol ® VA 73 (from the firm BASF SE), terpolymers of vinylpyrrolidone, vinyl acetate and vinyl propionate, polyacrylamides such as Akypomine ® P 191 (from the company CHEM-Y), polyvinyl alcohols, for example, under the
  • composition according to the invention contains at least one consolidating cationic polymer as additional strengthening polymer.
  • Cationic polymers are to be understood as meaning polymers which have a group in the main and / or side chain which may be “temporary” or “permanent” cationic.
  • "permanently cationic” refers to those polymers which have a cationic group, irrespective of the pH of the agent. These are usually polymers containing a quaternary nitrogen atom, for example in the form of an ammonium group.
  • Preferred cationic groups are quaternary ammonium groups.
  • those polymers in which the quaternary ammonium group via a CI_ 4 - are attached to a hydrocarbon group made up of acrylic acid, methacrylic acid or derivatives thereof, polymer backbone have been found to be particularly suitable.
  • a cationic setting polymer which is preferably suitable according to the invention is at least one cationic setting polymer comprising at least one structural unit of the formula (M5) and at least one structural unit of the formula (V) and optionally at least one structural unit of the formula (VI)
  • R and R 4 independently of one another represent a hydrogen atom or a methyl group
  • a and A 2 are each independently a group of ethane-1, 2-diyl, propane-1, 3-diyl or
  • RR 22 , RR 33 , RR 55 and IR 6 independently of one another represent a (C 1 to C 4 ) -alkyl group
  • R 7 is a (C 8 to C 30 ) alkyl group.
  • monomer (VI) all possible physiologically acceptable anions, such as chloride, bromide, hydrogen sulfate, methyl sulfate, ethyl sulfate, tetrafluoroborate, phosphate, hydrogen phosphate, dihydrogen phosphate or p-toluenesulfonate, triflate.
  • Copolymers of N-vinylpyrrolidone, N- (3-dimethylaminopropyl) methacrylamide and 3- (methacryloylamino) propyl-lauryl-dimethylammonium chloride (INCI name: Polyquaternium-55), which, for example, under the trade name Styleze W 10 or Styleze W 20 (10 or 20% by weight of active substance in ethanol-water mixture) is sold by the company ISP.
  • Dimethylaminopropyl) methacrylamide and 3- (methacryloylamino) propyl-lauryl dimethylammonium chloride (INCI name: Polyquaternium-69), which, for example, under the trade name AquaStyle ® 300 (28-32 wt .-% active ingredient in ethanol-water mixture) of the Company ISP is distributed.
  • cationic polymers which can preferably be used in the agents according to the invention are the so-called "temporary cationic" polymers. These polymers usually contain an amino group which, at certain pH values, is present as quaternary ammonium group and thus cationic.
  • Suitable temporary cationic polymers for the purposes of the invention likewise include those which have at least one structural unit of the formulas (M1-1) to (M1 -8)
  • n 1 or 3.
  • Vinylcaprolactam / vinylpyrrolidone / dimethylaminoethyl methacrylate copolymer for example, INCI name: Vinyl caprolactam / PVP / di-methylaminoethyl methacrylate copolymer (Gaffix ® under the trade name VC 713 ISP)
  • Vinylcaprolactam / vinylpyrrolidone / dimethylaminoethyl methacrylate copolymer (for example as a 35-39% solids in ethanol in the form of the commercial product Advantage LC E with the INCI name: vinyl caprolactam / VP / dimethylaminoethyl methacrylate copolymer, alcohol, lauryl pyrrolidone (ISP)),
  • Vinylpyrrolidone / dimethylaminopropylmethacrylamide copolymer for example, INCI name: VP / DMAPA Acrylates Copolymer under the trade name Styleze CC-10 (10% by weight of active substance) (ISP)
  • ISP active substance
  • the agents according to the invention preferably additionally contain at least one surfactant, nonionic, anionic, cationic, ampholytic surfactants being suitable in principle. It is preferred according to the invention if the agent according to the invention additionally contains at least one surfactant selected from at least one compound from the group formed from anionic surfactants, nonionic surfactants and amphoteric surfactants.
  • the group of ampholytic or amphoteric surfactants includes zwitterionic surfactants and ampholytes.
  • the surfactants according to the invention may already have emulsifying activity.
  • the additional surfactants are in the inventive composition preferably in an amount of 0.01 wt .-% to 5 wt .-%, particularly preferably from 0.05 wt .-% to 0.5 wt .-%, each based on the Weight of the agent, included.
  • agents according to the invention additionally comprise at least one nonionic surfactant.
  • Nonionic surfactants contain as hydrophilic group e.g. a polyol group, a polyalkylene glycol ether group, or a combination of polyol and polyglycol ether groups.
  • hydrophilic group e.g. a polyol group, a polyalkylene glycol ether group, or a combination of polyol and polyglycol ether groups.
  • Such compounds are, for example
  • R is CO for a linear or branched, saturated and / or unsaturated acyl radical having 6 to 22 carbon atoms
  • R 2 is hydrogen or methyl
  • R 3 is linear or branched alkyl radicals having 1 to 4 carbon atoms
  • w is a number from 1 to 20 .
  • Hydroxy mixed ethers as described, for example, in DE-OS 19738866, sorbitan fatty acid esters and addition products of ethylene oxide onto sorbitan fatty acid esters, for example the polysorbates,
  • the alkylene oxide addition products of saturated linear fatty alcohols and fatty acids with in each case 2 to 100 mol of ethylene oxide per mole of fatty alcohol or fatty acid have proven to be very particularly preferred nonionic surfactants. Preparations having outstanding properties are also obtained when the nonionic surfactant C 12 -C 3 o- fatty acid mono- and diesters of addition products of 1 to 30 mol ethylene oxide onto glycerol and / or addition products of 5 to 60 mol ethylene oxide onto castor oil and hydrogenated castor oil contain.
  • the agents according to the invention as surfactant very particularly preferably contain at least one addition product of from 15 to 100 mol of ethylene oxide, in particular from 15 to 50 mol of ethylene oxide, to a linear or branched (in particular linear) fatty alcohol having from 8 to 22 carbon atoms.
  • ethylene oxide in particular from 15 to 50 mol of ethylene oxide
  • linear or branched (in particular linear) fatty alcohol having from 8 to 22 carbon atoms.
  • ceteareth-15, ceteareth-25 or ceteareth-50 which are marketed as Eumulgin ® CS 15 (Cognis), Cremophor A25 (BASF SE) or Eumulgin ® CS 50 (Cognis).
  • Suitable anionic surfactants are in principle all anionic surfactants suitable for use on the human body. These are characterized by a water-solubilizing, anionic group such as. As a carboxylate, sulfate, sulfonate or phosphate group and a lipophilic alkyl group having about 8 to 30 carbon atoms. In addition, glycol or polyglycol ether groups, ester, ether and amide groups and hydroxyl groups may be present in the molecule. Examples of suitable anionic surfactants are, in each case in the form of the sodium, potassium and ammonium as well as the mono-, di- and trialkanolammonium salts having 2 to 4 C atoms in the alkanol group,
  • Sulfosuccinic acid mono-alkyl polyoxyethyl esters having 8 to 24 C atoms in the alkyl group and 1 to 6 oxyethyl groups
  • R 7 CO- for a linear or branched, aliphatic, saturated and / or unsaturated acyl radical having 6 to 22 carbon atoms, Alk for CH 2 CH 2 , CHCH 3 CH 2 and / or CH 2 CHCH 3 , n for numbers from 0.5 to 5 and M is a cation, as described in DE-OS 197 36 906,
  • Condensation products of C 8 - C 30 - fatty alcohols with protein hydrolysates and / or amino acids and their derivatives which are known to the skilled person as protein fatty acid condensates, such as Lamepon ® - types Gluadin ® - types Hostapon ® KCG or Amisoft ® - types,
  • Dimethicone copolyols are understood according to the invention as meaning preferably polyoxyalkylene-modified dimethylpolysiloxanes of the general formulas (Si-1) or (Si-2):
  • the radical R represents a hydrogen atom, an alkyl group having 1 to 12 C atoms, an alkoxy group having 1 to 12 C atoms or a hydroxyl group, the radicals R 'and R "denote alkyl groups having 1 to 12 C atoms,
  • x is an integer from 1 to 100, preferably from 20 to 30,
  • y is an integer from 1 to 20, preferably from 2 to 10 and
  • a and b are integers from 0 to 50, preferably from 10 to 30.
  • dimethicone copolyols according to the invention are, for example, the products sold commercially under the trade name SILWET (Union Carbide Corporation) and DOW CORNING (Dow).
  • dimethicone copolyols according to the invention are Dow Corning 190 (INCI name: PEG / PPG-18/18 dimethicone) and Dow Corning 193 (INCI name: PEG-12 dimethicone) (Dow).
  • Zwitterionic surfactants are surface-active compounds which contain at least one quaternary ammonium group and at least one -COO ⁇ _) in the molecule - carry or -S0 3 ⁇ _) group.
  • Particularly suitable zwitterionic surfactants are the so-called betaines, such as N-alkyl-N, N-dimethylammonium glycinates, for example cocoalkyldimethylammoniumglycinate, N-acylaminopropyl-N, N-dimethylammoniumglycinates, for example cocoacylaminopropyldimethylammoniumglycinate, and 2-alkyl-3-carboxymethyl-3-hydroxyethyl imidazolines having in each case 8 to 18 C atoms in the alkyl or acyl group and the cocoacylaminoethylhydroxyethylcarboxymethylglycinate.
  • a preferred zwitterionic surfactant is the fatty acid amide derivative known
  • Ampholytes are surface-active compounds which, apart from a C 8 - C 2 4 - alkyl or acyl group, contain at least one free amino group and at least one -COOH or -S0 3 H group in the molecule and are capable of forming inner salts .
  • suitable ampholytes are N-alkylglycines, N-alkylpropionic acids, N-alkylaminobutyric acids, N-alkyliminodipropionic acids, N-hydroxyethyl-N-alkylamidopropylglycines, N-alkyltaurines, N-alkylsarcosines, 2-alkylaminopropionic acids and alkylaminoacetic acids each having about 8 to 24 C atoms in the alkyl group.
  • Particularly preferred ampholytes are N-cocoalkylaminopropionate, cocoacylaminoethylaminopropionate and the d 2 -C 18 -acy
  • the agents according to the invention necessarily comprise a cosmetically acceptable carrier.
  • Preferred cosmetically acceptable carriers are aqueous, alcoholic or aqueous-alcoholic media.
  • Preferred cosmetic agent contain, based on their total weight, a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, most preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt. -%.
  • Alcohols it is possible in particular to include the lower alcohols having 1 to 4 carbon atoms usually used for cosmetic purposes, such as, for example, ethanol and isopropanol.
  • Additional co-solvents may include other organic solvents or a mixture of solvents. Particularly suitable as additional co-solvents are unbranched or branched hydrocarbons such as hexane, isopentane and cyclic hydrocarbons such as cyclopentane and cyclohexane.
  • the cosmetic compositions preferably have a pH (25 ° C.) of from 6.0 to 9.0, preferably from 6.5 to 8.0, particularly preferably from 6.5 to 7.5. Agents with these preferred pH values have a particularly good skin tolerance. Due to their pH, corresponding formulations are also suitable for compounding in metallic aerosol cans.
  • the cosmetic compositions of the invention may contain further ingredients.
  • the group of these other ingredients include in particular the cosmetically active auxiliaries and additives.
  • auxiliaries and additives in particular additional care substances are mentioned.
  • a silicone oil and / or a silicone gum can be used as a care material.
  • Silicone oils or silicone gums which are suitable according to the invention are in particular dialkyl and alkylaryl siloxanes, for example dimethylpolysiloxane and methylphenylpolysiloxane, and also their alkoxylated, quaternized or else anionic derivatives. Preference is given to cyclic and linear polydialkylsiloxanes, their alkoxylated and / or aminated derivatives, dihydroxypoly-dimethylsiloxanes and polyphenylalkylsiloxanes.
  • the agent may contain, for example, at least one protein hydrolyzate and / or one of its derivatives.
  • Protein hydrolysates are product mixtures obtained by acid, alkaline or enzymatically catalyzed degradation of proteins (proteins).
  • the term protein hydrolyzates also means total hydrolyzates as well as individual amino acids and their derivatives as well as mixtures of different amino acids.
  • the molecular weight of the protein hydrolysates which can be used according to the invention is between 75, the molecular weight for glycine, and 200,000, preferably the molecular weight is 75 to 50,000 and very particularly preferably 75 to 20,000 daltons.
  • the agent according to the invention may further comprise at least one vitamin, a provitamin, a vitamin precursor and / or one of their derivatives.
  • vitamins, provitamins and vitamin precursors are preferred, which are usually assigned to the groups A, B, C, E, F and H.
  • panthenol increases the flexibility of the polymer film formed using the composition of the present invention.
  • compositions according to the invention may further contain at least one plant extract, but also mono- or oligosaccharides and / or lipids.
  • oil bodies are suitable as a care substance.
  • the natural and synthetic cosmetic oil bodies include, for example, vegetable oils, liquid paraffin oils, isoparaffin oils and synthetic hydrocarbons and di-n-alkyl ethers having a total of between 12 and 36 carbon atoms, in particular 12 to 24 carbon atoms.
  • Esteröle that is, esters of C 6 - C 30 - fatty acids with C 2 - C 30 - fatty alcohols, preferably Monoester of fatty acids with alcohols having from 2 to 24 carbon atoms such as isopropyl myristate (IPM Rilanit ®), isononanoic acid C16-18- alkyl ester (Cetiol ® SN), 2-ethylhexyl palmitate (Cegesoft ® 24), stearic acid-2-ethylhexyl ester (Cetiol ® 868), cetyl oleate, glycerol tricaprylate, cocofatty alcohol-caprinatV caprylate (Cetiol ® LC), n-butyl stearate, oleyl erucate (Cetiol ® J (600), isopropyl palmitate (Rilanit ® IPP), oleyl Oleate (Ceti
  • a preferred cosmetic agent according to the invention is characterized in that the cosmetic agent, based on its total weight, 0.01 to 5.0 wt .-%, preferably 0.02 to 4.0 wt .-% and in particular 0.05 to 2 , 0 wt .-% of an oil body.
  • dicarboxylic acid esters symmetrical, unsymmetrical or cyclic esters of carbonic acid with fatty alcohols
  • triflic acid esters of saturated and / or unsaturated linear and / or branched fatty acids with glycerol or fatty acid partial glycerides which are understood to mean monoglycerides, diglycerides and technical mixtures thereof.
  • the agent according to the invention necessarily contains at least one propellant.
  • compositions according to the invention are packaged in a dispensing device, which constitutes an additional compressed gas container ("aerosol container”) filled with a propellant.
  • aerosol container an additional compressed gas container
  • a container under normal pressure is defined in reverse to the aerosol definition, with the aid of which a product is distributed by means of mechanical action by a pumping or squeezing system.
  • compositions of the invention can be prepared in the usual manner.
  • all constituents of the composition according to the invention with the exception of the blowing agent, are introduced into a suitable pressure-resistant container. This is then closed with a valve. By conventional techniques, finally, the desired amount of blowing agent is introduced.
  • the blowing agent is preferably present in the compositions according to the invention in amounts of from 1 to 35% by weight, based on the total product. Amounts of 2 to 30 wt .-%, in particular from 3 to 15 wt .-% are particularly preferred.
  • the sizes of the foam bubbles and the respective size distribution can be set for a given spraying device.
  • suitable propellants are for example selected from N 2 0, dimethyl ether, C0 2 , air, alkanes having 3 to 5 carbon atoms, such as propane, n-butane, iso-butane, n-pentane and iso-pentane, and their mixtures.
  • alkanes mentioned, mixtures of said alkanes or mixtures of said alkanes with dimethyl ether are preferably used as sole blowing agent.
  • the invention expressly also includes the concomitant use of propellants of the type of chlorofluorocarbons, but in particular of fluorocarbons.
  • Dimethyl ether, propane, n-butane, isobutane or mixtures of at least two of these compounds particularly preferably form the blowing agent according to the invention.
  • Very particular preference is given to using mixtures of propane and butane as the sole blowing agent in a weight ratio of propane to butane of from 70 to 30 to 15 to 85.
  • These mixtures are again preferably present in the compositions according to the invention in an amount of from 3 to 15% by weight the weight of the entire agent - used.
  • Butane according to the invention is understood to mean n-butane, isobutane and mixtures of n-butane and isobutane.
  • isopentane is preferably suitable as a propellant, which is incorporated into the compositions according to the invention and is packaged in the first chamber of the two-chamber aerosol container.
  • the blowing agents of the second chamber are preferably selected from N 2 O, dimethyl ether, C0 2 , air, alkanes having 3 or 4 carbon atoms (such as propane, n-butane, iso-butane) and mixtures thereof.
  • Embodiments of the invention which are preferred according to the invention are in particular the embodiments (A) to (Z):
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 is a hydrogen atom, one equivalent of a cation, or a (C
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 is a hydrogen atom, one equivalent of a cation or a (C 1 -C 4 ) -
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 is a hydrogen atom, one equivalent of a cation or a (C 1 -C 4 ) -
  • composition having a pH (25 ° C) of from 6.0 to 9.0, preferably from 6.5 to 8.0, more preferably from 6.5 to 7.5, contained in one cosmetically acceptable carrier a) at least one copolymer A comprising
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 represents a hydrogen atom, one equivalent of a cation or a (C-1-C4) -
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 represents a hydrogen atom, one equivalent of a cation or a (C-1-C4) -
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 is a hydrogen atom, one equivalent of a cation or a (C 1 -C 4 ) -
  • R represents a hydrogen atom or a methyl group and R represents a hydrogen atom or an equivalent of a cation
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • (iii) at least one additional monomer selected from the group consisting of (C 1 -C 4) -alkyl acrylate, (C 1 -C 4) -alkyl methacrylate, acrylic acid, acrylic acid salt, methacrylic acid, methacrylic acid salt, and
  • At least one blowing agent selected from dimethyl ether, propane, n-butane, isobutane or mixtures of at least two of these compounds, and
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • At least one (C 2 -C 6 ) -alkanolamine in particular 2-amino-2-methylpropan-1-ol.
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation, and (iii) at least one additional monomer selected from the group consisting of (C 1 -C 4 ) -alkyl acrylate, (C 1 -C 4 ) -alkyl methacrylate, acrylic acid, acrylic acid salt, methacrylic acid, methacrylic acid salt, and
  • At least one blowing agent selected from dimethyl ether, propane, n-butane, isobutane or mixtures of at least two of these compounds, and
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • (iii) at least one additional monomer selected from the group consisting of (C 1 -C 4) -alkyl acrylate, (C 1 -C 4) -alkyl methacrylate, acrylic acid, acrylic acid salt, methacrylic acid, methacrylic acid salt, and
  • At least one blowing agent selected from dimethyl ether, propane, n-butane, isobutane or mixtures of at least two of these compounds, and
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • At least one blowing agent selected from dimethyl ether, propane, n-butane, isobutane or mixtures of at least two of these compounds, and
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • At least one (C 2 -C 6 ) -alkanolamine in particular 2-amino-2-methylpropan-1-ol.
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • At least one additional monomer selected from the group consisting of (C 1 -C 4) -alkyl acrylate, (C 1 -C 4) -alkyl methacrylate, acrylic acid, acrylic acid salt, methacrylic acid, methacrylic acid salt, and b) at least one blowing agent selected from dimethyl ether, propane, n-butane, isobutane or mixtures of at least two of these compounds, and
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • At least one blowing agent selected from dimethyl ether, propane, n-butane, isobutane or mixtures of at least two of these compounds, and
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 is a hydrogen atom, one equivalent of a cation or a (C 1 -C 4 ) -
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation, at least one structural unit of the formula (a3)
  • R represents a hydrogen atom or a methyl group
  • R 2 is a hydrogen atom, one equivalent of a cation or a (C 1 -C 4 ) -
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 is a hydrogen atom, one equivalent of a cation or a (C 1 -C 4 ) -
  • Alkyl group and b) 1 to 35 wt .-%, preferably from 2 to 30 wt .-%, particularly preferably from 3 to 15 wt .-%, of at least one propellant, and
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 is a hydrogen atom, one equivalent of a cation or a (C 1 -C 4 ) -
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 is a hydrogen atom, one equivalent of a cation or a (C 1 -C 4 ) -
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 is a hydrogen atom, one equivalent of a cation or a (C 1 -C 4 ) -
  • composition contained in a cosmetically acceptable vehicle, based on its total weight in a total amount of
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, most preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%.
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • (iii) at least one additional monomer selected from the group consisting of (C 1 -C 4) -alkyl acrylate, (C 1 -C 4) -alkyl methacrylate, acrylic acid, acrylic acid salt, methacrylic acid, methacrylic acid salt, and
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation, and (iii) at least one additional monomer selected from the group consisting of (C 1 -C 4 ) -alkyl acrylate, (C 1 -C 4 ) -alkyl methacrylate, acrylic acid, acrylic acid salt, methacrylic acid, methacrylic acid salt, and
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • (iii) at least one additional monomer selected from the group consisting of (C 1 -C 4) -alkyl acrylate, (C 1 -C 4) -alkyl methacrylate, acrylic acid, acrylic acid salt, methacrylic acid, methacrylic acid salt, and
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • R represents a hydrogen atom or a methyl group and R represents a hydrogen atom or an equivalent of a cation
  • (iii) at least one additional monomer selected from the group consisting of (C 1 -C 4) -alkyl acrylate, (C 1 -C 4) -alkyl methacrylate, acrylic acid, acrylic acid salt, methacrylic acid, methacrylic acid salt, and
  • a water content of 30 to 97 wt .-%, particularly preferably 40 to 95 wt .-%, very particularly preferably from 50 to 90 wt .-% and in particular from 60 to 90 wt .-%, and
  • a second subject of the invention is the use of a cosmetic agent of the first subject of the invention for increasing the volume of keratin-containing fibers, in particular human hair.
  • the agents according to the invention are distinguished, in particular, by improved retention of the volume of the keratin-containing fibers obtained.
  • a third subject of the invention is a method for increasing the volume of keratinic fibers, in particular human hair, characterized in that a cosmetic agent of the first subject of the invention is applied in the form of a foam from an aerosol container to the keratinic fibers.
  • the keratinic fibers are not rinsed after the action of the cosmetic product of the first subject of the invention and the agent is left on the fiber.
  • a fourth subject of the invention is a product comprising
  • a dispensing device in the form of a compressed gas container
  • Cosmetic agent containing in a cosmetically acceptable carrier
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • R represents a hydrogen atom or a methyl group
  • R 2 is a hydrogen atom, one equivalent of a cation or a (C 1 -C 4 ) -
  • Cosmetic composition according to item 1 characterized in that the copolymer A is obtained from the monomers of the monomers (i), (ii) and (iii)
  • R 3 represents a hydrogen atom or a methyl group and R 4 represents a hydrogen atom or one equivalent of a cation
  • composition according to item 1 or 2 characterized in that for obtaining the structural unit (a1) as monomer (i) preferably at least one monomer selected from the group consisting of compounds of formulas (A1) and (A2) is used
  • R and R 2 independently of one another represent a (C 1 to C 30 ) -alkyl group, a (C 1 to C 2 O) -alkyl group substituted by at least one halogen atom (for example -CCl 3 , -CBr 3 , -CF 3 ), C 3 to C 8 ) -cycloalkyl group, a (C 6 to C 4 ) -aryl group or (C 2 to C 2 O) -alkenyl group,
  • R 3 is a (C 1 to C 30 ) -alkyl group, a (C 1 to C 20 ) -alkyl group substituted by at least one halogen atom (eg -CCl 3 , -CBr 3 , -CF 3 ), a (C 3 to C 8 ) - cycloalkyl group, a (C 6 to C 14 ) -aryl group or (C 2 to C 20 ) -alkenyl group, R 4 independently of one another represents a (C 1 -C 30 ) -alkyl group, a (C 6 to C 14 ) -
  • Aryl group a (C 2 to C 20 ) alkenyl group
  • R and R ' at least one of the two radicals R or R' is an ester group of an olefinically unsaturated carboxylic acid according to one of the formulas (Est1) to (Est7), the other also also one of these ester groups of the formulas (Est1) to (Est7) means or represents a hydrogen atom,
  • E is an ethane-1,2-diyl group
  • P represents a propane-1,2-diyl group or a propane-1,3-diyl group
  • a, b and c independently of one another have a number from 0 to 100
  • n stands for a number from 0 to 1000
  • x is a number 2 or 3
  • v is a number from 0 to 200
  • y stands for a number from 1 to 200
  • Cosmetic composition according to one of the items 1 to 4 characterized in that, based on its total weight, it contains the copolymer A in an amount of from 0.5 to 10% by weight, preferably from 3.0 to 8.0% by weight, contains.
  • Cosmetic agent according to one of the items 1 to 6, characterized in that dimethyl ether, propane, n-butane, isobutane or mixtures of at least two of this compound form the propellant according to the invention.
  • Cosmetic agent according to one of the items 1 to 9, characterized in that the cosmetic agent contains at least one (C 2 -C 6 ) -alkanolamine (in particular 2-amino-2-methylpropanol).
  • Cosmetic composition according to item 10 characterized in that the proportion by weight of (C 2 -C 6 ) -alkanolamine (in particular 2-amino-2-methylpropanol) in the total weight of cosmetic agent 0.1 to 4.0 wt .-%, preferably 0.2 to 3.0 wt.% And in particular 0.5 to 2.0 wt .-%, is.
  • Cosmetic composition according to one of the items 1 to 1 1, characterized in that it additionally contains at least one different from the copolymer A setting polymer.
  • a cosmetic agent according to one of the items 1 to 13 for increasing the volume of keratin-containing fibers, in particular human hair.
  • Method for increasing the volume of keratinous fibers, in particular human hair characterized in that a cosmetic agent according to any one of items 1 to 13 is applied to the keratinic fibers in the form of a foam from an aerosol container.
  • a dispensing device in the form of a compressed gas container
  • compositions were prepared by mixing the specified raw materials (the amounts are understood - unless otherwise stated - in percent by weight):
  • compositions were examined by hairline volume measurement for hair volume.
  • Standard hair strands from the company Kerling of the hair type "European Natural, color 7/0 (batch no .: 2010) of a length (L max ) of 8 cm and a weight of 2.3 g were used.
  • the strands were washed with a 12% by weight aqueous solution of sodium lauryl ether sulfate (pH 6.5) for 30 minutes, rinsed with tap water for 5 minutes and then combed.
  • the hair strands were dried overnight at 21 ° C and 50% relative humidity in a climatic chamber. This hair was placed in a facsimile of natural scalp, arranged in the smaller hair fiber bundles on a circular 90 ° bent plastic carrier in a row and fixed there with one end. In this way, the hairline is simulated. The other end of the fiber hangs free.
  • the plastic support was clamped so that the plastic support defines a downward-pointing 90 ° arc (such as the "12 o'clock to 3 o'clock" clock of a wall clock, see Fig. 1), and the hair rests on the post top-facing surface of the Carrier is located.
  • the hair strand was taken with the black and white CCD camera with a 50mm lens. The camera was previously calibrated with a black disk.
  • the supported strand was moistened with water and a towel weighing 2 kg was pressed on for 30 seconds to dry. 10 mL (0.375 g) of the compositions E and V were applied to a respective strand of hair and distributed with a brush in the hair. Thereafter, the supported strands were combed 20 times with a comb with the coarse toothing of a comb (Hercules shegemann, hard-plastic comb with fine zincation).
  • the images were all taken as two-dimensional black and white images (background: black, hair and wearer: white).
  • a morphological filter was used at a theshold in the hairline zone of 210 to fill in black spots within the hair.
  • the white area within the hairline zone of the filtered photographs of the supported tress before and after treatment was calculated and compared, respectively.
  • the percentage change in area was calculated. The greater the change, the more voluminous the strand of hair.
  • the agent according to the invention provides a significantly improved volume increase.

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Abstract

Mousses à base d'un produit cosmétique contenant, dans un véhicule cosmétiquement acceptable, a) au moins un copolymère A comprenant (a1) au moins un motif constitutif récurrent présentant au moins une chaîne latérale à teneur en silicone, (a2) au moins un motif constitutif de formule (a2), dans laquelle R3 représente un atome d'hydrogène ou un groupe méthyle, et R4 représente un atome d'hydrogène ou un équivalent d'un cation, (a3) au moins un motif constitutif de formule (a3), dans laquelle R1 représente un atome d'hydrogène ou un groupe méthyle et R2 représente un atome d'hydrogène, un équivalent d'un cation ou un groupe alkyle (C1-C4), b) au moins un agent d'expansion et c) de l'eau, ces mousses étant particulièrement adaptées pour augmenter le volume de fibres kératiniques.
PCT/EP2013/073675 2012-12-20 2013-11-13 Mousse aerosol pour augmenter le volume des cheveux WO2014095162A2 (fr)

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DE201210223975 DE102012223975A1 (de) 2012-12-20 2012-12-20 Schaumaerosol zur Volumensteigerung
DE102012223975.8 2012-12-20

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US6589510B2 (en) * 2000-11-10 2003-07-08 Wella Ag Volume-imparting hair treatment product for strengthening the hair shaft

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DE19736906A1 (de) 1997-08-25 1999-03-04 Henkel Kgaa Verfahren zur Herstellung von sulfatierten Fettsäurealkylenglykolestern
DE19738866A1 (de) 1997-09-05 1999-03-11 Henkel Kgaa Schaumarme Tensidmischungen mit Hydroxymischethern

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Publication number Priority date Publication date Assignee Title
US6589510B2 (en) * 2000-11-10 2003-07-08 Wella Ag Volume-imparting hair treatment product for strengthening the hair shaft

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Title
"Hair Care Compositions Using Polyacrylates-32", IP.COM JOURNAL, IP.COM INC., WEST HENRIETTA, NY, US, 11. März 2011 (2011-03-11), XP013144288, ISSN: 1533-0001 *

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