Cosmetic composition containing cationic polymers and anionic latexes

Claim 2

A process for treating hair, nails and/or skin, which comprises applying to hair, nails and/or skin a cosmetically acceptable medium containing about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, and about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii).

Claim 3

A process according to claim 1 in which the latex results from the polymerisation of one or more monomers which are styrene, butadiene, acrylonitrile, chloroprene, vinylidene chloride, isoprene, isobutylene, vinyl chloride or the esters of acrylic, methacrylic, maleic, vinylacetic, crotonic and itaconic acids, alone or with one or more ionic monomers which are acrylic, methacrylic, itaconic, maleic, crotonic, para-styrenesulphonic, vinylsulphonic, 2-methacryloyloxyethylsulphonic or 2-acryl-amido-2-methylpropylsulphonic acids.

Claim 4

A process according to claim 2, in which the latex is an emulsion of an acrylic or methacrylic polymer or copolymer.

Claim 5

A process according to claim 1 in which the cationic polymer is (1) a quaternised or unquaternised vinylpyrrolidone/dialkylaminoalkyl acrylate or methacrylate copolymer, (2) a cellulose ether derivative containing quaternary ammonium groups, or a quaternary cellulose derivative, (3) a cationic polysaccharide, (4) a cationic polymer containing units of the formula --A--Z--A--Z--(I), in which A denotes a radical containing two amino groups, and Z denotes the symbol B or B'; which symbols may be identical or different, and denote a linear or branched alkylene radical which is unsubstituted or substituted by one or more hydroxyl groups or a linear or branched alkylene radical which is unsubstituted or substituted by one or more hydroxyl groups and which contains one or more oxygen, nitrogen and sulphur atoms and 1 to 3 aromatic and/or heterocyclic rings; a polymer of the formula: --A--Z 1 --A--Z 1 --(III), in which A is as defined above and each Z 1 independently denotes the symbol B 1 or B' 1 such that it denotes B' 1 at least once, B 1 being a linear or branched alkylene or hydroxyalkylene radical and B' 1 being a linear or branched alkylene radical which is unsubstituted or substituted by one or more hydroxyl radicals and which contains one or more chain nitrogen atoms, the nitrogen atom being substituted by an alkyl chain, an alkyl chain interrupted by an oxygen atom or an alkyl chain interrupted by an oxygen atom which contains one or more hydroxyl groups; an alkylation product of a polymer of the formulae (I) or (II) with an alkyl or benzyl halide or lower alkyl tosylate or mesylate, or an oxidation product of the said polymers, (5) a polyaminopolyamide, (6) a crosslinked polyaminopolyamide which is: (a) an optionally alkylated, water-soluble crosslinked polyaminopolyamide obtained by crosslinking a polyaminopolyamide prepared by the polycondensation of an acid compound with a polyamine, with a crosslinking agent which is an epihalogenohydrin, diepoxide, dianhydride, unsaturated anhydride or bis-unsaturated derivative, the crosslinking agent being used in an amount from 0.025 to 0.35 mol per amine group of the polyaminoamide; (b) a water-soluble crosslinked polyaminopolyamide obtained by crosslinking a water soluble polyaminopolyamide with a crosslinking agent which is: I--a bis-halogenohydrin, bis-azetidinium compound, bis-halogenoacyl-diamine or alkylene dihalide, II--the oligomers obtained by reacting a compound (a) chosen from the group comprising (1) bis-halogenohydrins, (2) bis-azetidinium compounds, (3) bis-halogenoacyl-diamines, (4) bis-(alkyl halides), (5) epihalogenohydrins, (6) diepoxides and (7) bis-unsaturated derivatives, with a compound (b) which is a difunctional compound reactive toward the compound (a); or III--(1) bis-halogenohydrins, (2) bis-azetidinium compounds, (3) bis-halogenoacyl diamines, (4) bis-(alkylhalides), (5) epihalogenohydrins, (6) diepoxides, (7) bis-unsaturated derivatives, and (8) the oligomers obtained by reacting anyone of compounds (1) to (7) with a compound (b) which is a difunctional compound reactive towards compounds (1) to (7); the crosslinking being carried out with 0.025 to 0.35 mol of crosslinking agent per amine group of the polyaminopolyamide, or (c) a polyaminopolyamide derivative resulting from the condensation of a polyalkylenepolyamine with a polycarboxylic acid, followed by alkylation with a difunctional agent; (7) a polymer obtained by reacting a polyalkylenepolyamine containing two primary amino groups and at least one secondary amino group with a dicarboxylic acid which is diglycolic acid or a saturated aliphatic dicarboxylic acid having 3 to 8 carbon atoms, the molar ratio of the polyalkylenepolyamine to the dicarboxylic acid being from 0.8:1 to 1.4:1, and the resulting polyaminopolyamide being reacted with epichlorohydrin in a molar ratio of epichlorohydrin to the secondary amine groups of the polyaminopolyamide of 0.5:1 to 1.8:1 (8)(a) a cyclic polymer containing chain units corresponding to the formula (III) or (III'); ##STR12## in which l and t are equal to 0 or 1 such that l+t=1, R" denotes hydrogen or methyl, R and R' independently of one another denote an alkyl group having from 1 to 22 carbon atoms, a hydroxyalkyl group, or a lower amidoalkyl group, or R and R' denote, together with the nitrogen atom to which they are attached, a heterocyclic group, (b) a copolymer containing units of the formula (III) or (III') and units derived from acrylamide or from diacetone-acrylamide; and Y.sup.⊖ denotes an anion (9) a poly-(quaternary ammonium) compound of the formula: ##STR13## in which R 1 , and R 2 , and R 3 and R 4 , which are identical or different, represent an aliphatic, alicyclic or arylaliphatic radical containing at most 20 carbon atoms, or a lower hydroxyaliphatic radical, or R 1 and R 2 , and R 3 and R 4 , together or separately form, with the nitrogen atoms to which they are attached, a heterocyclic ring not containing or containing a second hetero atom other than nitrogen, or R 1 , R 2 , R 3 and R 4 independently represent a group ##STR14## R' 3 denoting hydrogen or lower alkyl and R' 4 denoting --CN; ##STR15## R' 5 denoting lower alkyl, R' 6 denoting hydrogen or lower alkyl, R' 7 denoting alkylene and D denoting a quaternary ammonium group; A and B independently represent an aliphatic group containing from 2 to 20 carbon atoms, which is linear or branched, saturated or unsaturated, and which can contain, in the main chain, one or more groups of the formula: ##STR16## or one or more groups (CH 2 ) n --Y--(CH 2 ) n , Y denoting O, S, SO, SO 2 , --S--S--, ##STR17## with X 1 .sup.⊖ denoting an anion derived from a mineral or organic acid, n being equal to 2 or 3, R' 8 denoting hydrogen or lower alkyl and R' 9 denoting lower alkyl, or, alternatively, A and R 1 and R 3 together form a piperazine ring with the two nitrogen atoms to which they are attached; and if A denotes a linear or branched, saturated or unsaturated aliphatic or hydroxyaliphatic radical, B can also denote a group: --(CH 2 ) n CO--D--OC--(CH 2 ) n , in which D denotes: (a) a glycol radical of the formula --O--Z--O--, in which Z denotes a linear or branched hydrocarbon radical or a group corresponding to the formula: --[CH 2 --CH 2 --O-- x CH 2 --CH 2 -- or ##STR18## in which X and y denote an integer from 1 to 4, (b) a bis-secondary diamino radical; (c) a bis-primary diamino radical of the formula: --NH--Y--NH--, in which Y denotes a linear or branched hydrocarbon radical or a divalent radical --CH 2 --CH 2 --S--S--CH 2 --CH 2 --; or (d) a ureylene group of the formula --NH--CO--NH; X.sup.⊖ denotes an anion and n being such that the molecular weight is from 1,000 to 100,000, (10) a homopolymer or copolymer derived from acrylic or methacrylic acid and containing at least one unit selected from: ##STR19## in which R 1 is H or CH 3 , A is a linear or branched alkyl group having 1 to 6 carbon atoms or a hydroxyalkyl group having 1 to 4 carbon atoms, R 2 , R 3 and R 4 , which are identical or different, denote an alkyl group having 1 to 18 carbon atomes or a benzyl group, R 5 and R 6 independently denote H or alkyl having 1 to 6 carbon atoms, and X.sup.⊖ denotes a methosulphate or halide anion, (11) a quaternary vinylpyrrolidone/vinylimidazole copolymer, (12) a polyalkyleneimine, (13) a polymer containing chain vinylpyridine units or vinylpyridinium units, (14) a polyamine/epichlorohydrin condensate, (15) a poly-(quaternary ureylene) compound, (16) a chitin derivative, (17) a cationic silicone polymer, or (18) a cationic derivative of starch or a starch ether.

Claim 6

A process according to claim 1 in which the anionic latex is present in an amount from 0.05 to 5% by weight.

Claim 7

A process according to claim 1 wherein the cosmetically acceptable medium is in the form of a hair conditioner, a coloring product, bleaching product, shampoo, rinse-off lotion or cream to be applied before or after shampooing, coloring, bleaching, perming or straightening, a setting lotion, a blow-drying lotion, a restructuring lotion, a perming lotion or a straightening lotion.

Claim 8

A composition for treating the hair, nails and/or skin, which comprises, in a cosmetically acceptable medium for application to hair, nails and/or skin, about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii), and at least one cationic or amphoteric surface-active agent.

Claim 9

A composition for treating the hair, nails and/or skin, which comprises, in a cosmetically acceptable medium for application to hair, nails and/or skin, about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii), and at least one cationic or amphoteric surface-active agent.

Claim 10

A composition according to claim 7 in which the surface-active agent is present in an amount up to 70% by weight of the total weight of the composition.

Claim 11

A composition for treating the hair, nails and/or skin, which comprises, in a cosmetically acceptable medium for application to hair, nails and/or skin, about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 1.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii), and wherein the cosmetically acceptable medium contains a monoalcohol, polyol, glycol ether or ester thereof or a fatty acid ester of a lower alcohol, in an amount up to 95% by weight.

Claim 12

A composition for treating the hair, nails and/or skin, which comprises, in a cosmetically acceptable medium for application to hair, nails and/or skin, about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 1.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii), and wherein the cosmetically acceptable medium contains a monoalcohol, polyol, glycol ether or ester thereof or a fatty acid ester of a lower alcohol, in an amount up to 95% by weight.

Claim 13

A composition for treating the hair, nails and/or skin, which comprises, in a cosmetically acceptable medium for application to hair, nails and/or skin, about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii), and as an electrolyte, an alkali metal or alkaline earth metal salt of a mineral or organic acid.

Claim 14

A composition for treating the hair, nails and/or skin, which comprises, in a cosmetically acceptable medium for application to hair, nails and/or skin, about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii), and as an electrolyte, an alkali metal or alkaline earth metal salt of a mineral or organic acid.

Claim 15

A composition according to claim 10 in which the salt is present in an amount up to 10% by weight.

Claim 16

A process for treating the hair, nails and/or skin, which comprises, applying to hair, nails and/or skin a costmetically acceptable medium containing about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or alternatively by (iv) the introduction of end groups via a chain transfer reaction in the process (ii), and at least one preservative, sequestering agent, thickener, emulsifying agent, softener or form stabilizer.

Claim 17

A process for treating the hair, nails and/or skin, which comprises, applying to hair, nails and/or skin a costmetically acceptable medium containing about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or alternatively by (iv) the introduction of end groups via a chain transfer reaction in the process (ii), and at least one preservative, sequestering agent, thickener, emulsifying agent, softener or form stabilizer.

Claim 18

A composition for treating the hair, nails and/or skin, which comprises, in a cosmetically acceptable medium for application to hair, nails and/or skin, about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii) and wherein the composition is in the form of a cream, emulsion, or gel, or packaged in an aerosol can in the form of a spray or foam.

Claim 19

A composition for treating the hair, nails and/or skin, which comprises, in a cosmetically acceptable medium for application to hair, nails and/or skin, about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii) and wherein the composition is in the form of a cream, emulsion, or gel, or packaged in an aerosol can in the form of a spray or foam.

Claim 20

A process for treating hair comprising forming in situ on the hair a hair treating composition by first applying to the hair in a cosmetically acceptable medium about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, and subsequently applying to the hair about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii).

Claim 21

A process for treating hair comprising forming in situ on the hair a hair treating composition by first applying to the hair in a cosmetically acceptable medium about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polyamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, and subsequently applying to the hair about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers, during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii).

Claim 22

A process for treating the hair, nails and/or skin, which comprises, applying to hair, nails and/or skin a cosmetically acceptable medium containing about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers,during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii) and wherein the composition is an aqueous-alcoholic dispersion, emulsion, thickened lotion or gel.

Claim 23

A process for treating the hair, nails and/or skin, which comprises, applying to hair, nails and/or skin a cosmetically acceptable medium containing about 0.01 to 10% by weight of at least one cationic polymer of the polyamine, polyamino polamide or poly-(quaternary ammonium) type containing amine or ammonium groups in or joined to the polymer chain, said cationic polymer having a molecular weight of 500 to 3,000,000, about 0.01 to 10% by weight of at least one anionic latex which is in the form of a colloidal suspension of particles of polymers containing anionic functional groups, in an aqueous or organic liquid phase, said anionic functional groups being introduced by (i) the polymerization or copolymerization of anionic monomers, by (ii) combination of an anionic free radical derived from a reaction initiator with one or more monomers,during the initiation of the polymerization of the said monomer(s), by (iii) the juxtaposition of these two processes, or by (iv) the introduction of end groups via a chain transfer reaction in the process (ii) and wherein the composition is an aqueous-alcoholic dispersion, emulsion, thickened lotion or gel.