Cosmetic compositions comprising polymers comprising complementary chemical functional groups
OwnerHenri Samain, Isabelle Rollat-Corvol +2inventors
InventorsHenri Samain, Isabelle Rollat-Corvol, Gabin Vic, Aude Livoreil
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Abstract
Cosmetic compositions comprising at least two polymers comprising complementary chemical functional groups, capable of forming a coat on a keratin material, such as hair, a cosmetic process comprising the use of these polymers on the keratin material, such as the hair, and also their use for producing a coat on the hair.
Claims33
A cosmetic composition for application to a keratin material comprising, in a cosmetically acceptable medium, at least one polymer PA and at least one polymer PB, each comprising, respectively, at least one chemical functional group derived from non-photoactivatable groups A and B, which may be identical or different, wherein:
- (i) the chemical functional groups derived from the groups A and B are complementary chemical functional groups, and
- (ii) the polymers PA and PB:
- (a) do not react together to form covalent bonds before application of the cosmetic composition to the keratin material, and
- (b) are capable of reacting to form covalent bonds together after application of the cosmetic composition to the keratin material;
- wherein the chemical functional groups of the group A are chosen from the following functional groups:
- epoxide,
- aziridine,
- vinyl and activated vinyl,
- anhydride, acid chloride and carboxylic acid esters,
- aldehydes,
- acetals, hemiacetals,
- aminals, hemiaminals,
- ketones, α-hydroxy ketones, α-halo ketones,
- lactones, thiolactones,
- isocyanate,
- thiocyanate,
- imines,
- imides,
- N-hydroxysuccinimide esters,
- imidates,
- thiosulphate,
- oxazine and oxazoline,
- oxazinium and oxazolinium,
- C1 to C30 alkyl halides, C6 to C30 aryl and aralkyl halides of formula RX, wherein X is chosen from I, Br and Cl,
- halides of unsaturated carbon-based rings and heterocycles,
- sulphonyl halide chosen from RSO2Cl and RSO2F, and wherein R is chosen from C1 to C30 alkyl groups;
- and
- wherein the chemical functional groups of the group B are chosen from functional groups of XHn, wherein X is chosen from O, N, S, and COO, and n=1 or 2.
A cosmetic haircare process, comprising applying to hair a composition comprising, in a cosmetically acceptable medium, at least one polymer PA and at least one polymer PB, each comprising respectively, at least one chemical functional group derived from non-photoactivatable groups A and B, which may be identical or different, wherein:
- (i) the chemical functional groups derived from the groups A and B are complementary chemical functional groups, and
- (ii) the polymers PA and PB:
- (a) do not react together to form covalent bonds before application of the cosmetic composition to the hair, and
- (b) are capable of reacting to form covalent bonds together after applying the cosmetic composition to the hair;
- wherein the chemical functional groups of the group A are chosen from the following functional groups:
- epoxide,
- aziridine,
- vinyl and activated vinyl,
- anhydride, acid chloride and carboxylic acid esters,
- aldehydes,
- acetals, hemiacetals,
- aminals, hemiaminals,
- ketones, α-hydroxy ketones, α-halo ketones,
- lactones, thiolactones,
- isocyanate,
- thiocyanate,
- imines,
- imides,
- N-hydroxysuccinimide esters,
- imidates,
- thiosulphate,
- oxazine and oxazoline,
- oxazinium and oxazolinium,
- C1 to C30 alkyl halides, C6 to C30 aryl and aralkyl halides of formula RX, wherein X is chosen from I, Br and Cl,
- halides of unsaturated carbon-based rings and heterocycles,
- sulphonyl halide chosen from RSO2Cl and RSO2F, and wherein R is chosen from C1 to C30 alkyl groups;
- and
- wherein the chemical functional groups of the group B are chosen from functional groups of XHn, wherein X is chosen from O, N, S, and COO, and n=1 or 2.
A kit comprising at least two compartments, wherein the first compartment comprises, in a cosmetically acceptable medium, a composition comprising at least one polymer PA, and the second compartment comprises, in a cosmetically acceptable medium, at least one polymer PB, wherein the at least one polymer PA and the at least one polymer PB comprise complementary chemical functional groups, and the cosmetically acceptable mediums may be identical or different.
A cosmetic process comprising applying to a keratin material, separately or sequentially over time, at least two compositions, wherein one of the at least two compositions comprises at least one polymer PA, and the other of the at least two compositions comprises at least one polymer PB, respectively, wherein the at least one polymer PA and the at least one polymer PB are polymers comprising complementary chemical functional groups.
A method of forming a coat on hair comprising applying to the hair a cosmetic composition comprising, in a cosmetically acceptable medium, at least one polymer PA and at least one polymer PB, each comprising respectively, at least one chemical functional group derived from non-photoactivatable groups A and B, which may be identical or different, wherein:
- (i) the chemical functional groups derived from the groups A and B are complementary chemical functional groups, and
- (ii) the polymers PA and PB:
- (a) do not react together to form covalent bonds before application of the cosmetic composition to the hair, and
- (b) are capable of reacting to form covalent bonds together after application of the cosmetic composition to the hair;
- wherein the chemical functional groups of the group A are chosen from the following functional groups:
- epoxide,
- aziridine,
- vinyl and activated vinyl,
- anhydride, acid chloride and carboxylic acid esters,
- aldehydes,
- acetals, hemiacetals,
- aminals, hemiaminals,
- ketones, α-hydroxy ketones, α-halo ketones,
- lactones, thiolactones,
- isocyanate,
- thiocyanate,
- imines,
- imides,
- N-hydroxysuccinimide esters,
- imidates,
- thiosulphate,
- oxazine and oxazoline,
- oxazinium and oxazolinium,
- C1 to C30 alkyl halides, C6 to C30 aryl and aralkyl halides of formula RX, wherein X is chosen from I, Br and Cl,
- halides of unsaturated carbon-based rings and heterocycles,
- sulphonyl halide chosen from RSO2Cl and RSO2F, and wherein R is chosen from C1 to C30 alkyls;
- and
- wherein the chemical functional groups of the group B are chosen from functional groups of XHn, wherein X is chosen from O, N, S, and COO, and n=1 or 2.
A method of forming a coat on hair comprising applying to the hair, separately or sequentially over time, at least two compositions, wherein one of the at least two compositions comprises at least one polymer PA, and the other of the at least two compositions comprises at least one polymer PB, respectively, wherein the at least one polymer PA and the at least one polymer PB are polymers comprising complementary chemical functional groups.
A cosmetic composition for forming a coat on hair, comprising, in a cosmetically acceptable medium, at least one polymer PA and at least one polymer PB, each comprising respectively, at least one chemical functional group derived from non-photoactivatable groups A and B, which may be identical or different, wherein:
- (i) the chemical functional groups derived from the groups A and B are complementary chemical functional groups, and
- (ii) the polymers PA and PB:
- (a) do not react together to form covalent bonds before application of the cosmetic composition to the hair, and
- (b) are capable of reacting to form covalent bonds together after applying the cosmetic composition to the hair;
- wherein the chemical functional groups of the group A are chosen from the following functional groups:
- epoxide,
- aziridine,
- vinyl and activated vinyl,
- anhydride, acid chloride and carboxylic acid esters,
- aldehydes,
- acetals, hemiacetals,
- aminals, hemiaminals,
- ketones, α-hydroxy ketones, α-halo ketones,
- lactones, thiolactones,
- isocyanate,
- thiocyanate,
- imines,
- imides,
- N-hydroxysuccinimide esters,
- imidates,
- thiosulphate,
- oxazine and oxazoline,
- oxazinium and oxazolinium,
- C1 to C30 alkyl halides, C6 to C30 aryl and aralkyl halides of formula RX, wherein X is chosen from I, Br and Cl,
- halides of unsaturated carbon-based rings and heterocycles,
- sulphonyl halide chosen from RSO2Cl and RSO2F, and wherein R is chosen from C1 to C30 alkyls;
- and
- wherein the chemical functional groups of the group B are chosen from functional groups of XHn, wherein X is chosen from O, N, S, and COO, and n=1 or 2, wherein the composition is effective in forming a coat on the hair.
Dependencies are inferred from the claim text.