Composition for oxidation dyeing of keratin fibers and process using same

Claim 2

A ready-to-use composition for the oxidation dyeing of keratin fibres, comprising: at least one self-oxidizing dye chosen from benzene self-oxidizing dyes chosen from the compounds of formula (I) below, and the acid addition salts thereof: in which: R 1 is chosen from a hydrogen atom, C 1 -C 4 alkyl radicals, and amino radicals, R 2 is chosen from C 1 -C 4 alkyl, hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and di(C 1 -C 4 ) alkylamino radicals, R 3 is chosen from a hydrogen atom, hydroxyl radicals, and amino radicals, R 4 is chosen from a hydrogen atom and amino radicals; wherein at least two of the radicals R 1 to R 4 independently of each other, are chosen from hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and (C 1 -C 4 )alkylamino radicals, at least one enzyme chosen from 2-electron oxidoreductases, and at least one donor for said enzyme; wherein said composition is free of oxidation base, and wherein said at least one self-oxidizing dye is not chosen from 2,4-diaminophenol, and salts thereof.

Claim 3

A ready-to-use composition according to claim 1 , wherein said 2-electron oxidoreductases are chosen from pyranose oxidases, glucose oxidases, glycerol oxidases, lactate oxidases, pyruvate oxidases, and uricases.

Claim 4

A ready-to-use composition according to claim 1 , wherein said at least one enzyme is chosen from uricases of animal, microbiological, and biotechnological origin.

Claim 5

A ready-to-use composition according to claim 1 , wherein said at least one enzyme is present in said composition in an amount ranging from 0.01 to 20% by weight relative to the total weight of said composition.

Claim 6

A ready-to-use composition according to claim 4 , wherein said at least one enzyme is present in an amount ranging from 0.1 to 5% by weight relative to the total weight of said composition.

Claim 7

A ready-to-use composition according to claim 1 , wherein said at least one donor is chosen from D-glucose, L-sorbose, D-xylose, glycerol, dihydroxyacetone, lactic acid and its salts, pyruvic acid and its salts, and uric acid and its salts.

Claim 8

A ready-to-use composition according to claim 3 , wherein said at least one donor is chosen from uric acid and its salts.

Claim 9

A ready-to-use composition according to claim 7 , wherein said at least one donor is present in said composition in an amount ranging from 0.01 to 20% by weight relative to the total weight of said composition.

Claim 10

A ready-to-use composition according to claim 8 , wherein said at least one donor is present in an amount ranging from 0.1 to 5% by weight relative to the total weight of said composition.

Claim 11

A ready-to-use composition according to claim 1 , wherein the benzene self-oxidizing dyes of formula (I) are chosen from 1,2,4-trihydroxybenzene, 1-methyl-2,4,5-trihydroxybenzene, 2,4-diamino-6-methylphenol, 2-amino-4-methylaminophenol, 2,5-diamino4-methylphenol, 2,6-diamino-4-diethylaminophenol, 2,6-diamino-1,4-dihydroxybenzene, and the acid-addition salts thereof.

Claim 12

A ready-to-use composition according to claim 1 , wherein said acid-addition salts are chosen from hydrochlorides, hydrobromides, sulphates, tartrates, lactates and acetates.

Claim 13

A ready-to-use composition according to claim 1 , wherein said at least one self-oxidizing dye is present in said ready-to-use composition in an amount ranging from 0.0005 to 12% by weight relative to the total weight of said ready-to-use composition.

Claim 14

A ready-to-use composition according to claim 12 , wherein said at least one self-oxidizing dye is present in an amount ranging from 0.005 to 8% by weight relative to the total weight of said ready-to-use dye composition.

Claim 15

A ready-to-use composition according to claim 1 , wherein said at least one self-oxidizing dye is chosen from 1,2,4-trihydroxybenzene and acid-addition salts thereof, said at least one enzyme is chosen from uricases, and said at least donor is chosen from uric acid.

Claim 16

A ready-to-use composition according to claim 1 , further comprising water or a mixture of water and at least one organic solvent.

Claim 17

A ready-to-use composition according to claim 1 , wherein said composition has a pH ranging from 5 to 11.

Claim 18

A ready-to-use composition according to claim 1 , further comprising at least one peroxidase.

Claim 19

A process for dyeing keratin fibres, comprising: applying at least one ready-to-use dye composition to said fibres for a period of time sufficient to develop a desired coloration, wherein said ready-to-use composition comprises: at least one self-oxidizing dye chosen from benzene self-oxidizing dyes chosen from the compounds of formula (I) below, and the acid addition salts thereof: in which: R 1 is chosen from a hydrogen atom, C 1 -C 4 alkyl radicals and amino radicals, R 2 is chosen from C 1 -C 4 alkyl, hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and di(C 1 -C 4 ) alkylamino radicals, R 3 is chosen from a hydrogen atom, hydroxyl radicals, and amino radicals, R 4 is chosen from a hydrogen atom and amino radicals; wherein at least two of the radicals R 1 to R 4 independently of each other, are chosen from hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and (C 1 -C 4 )alkylamino radicals, at least one enzyme chosen from 2-electron oxidoreductases, and at least one donor for said enzyme, wherein said composition is free of oxidation base, and wherein said at least one self-oxidizing dye is not chosen from 2,4-diaminophenol, and salts thereof.

Claim 20

A process for dyeing keratin fibres, comprising: applying at least one ready-to-use dye composition to said fibres for a period of time sufficient to develop a desired coloration, wherein said ready-to-use composition comprises: at least one self-oxidizing dye chosen from benzene self-oxidizing dyes chosen from the compounds of formula (I) below, and the acid addition salts thereof: in which: R 1 is chosen from a hydrogen atom, C 1 -C 4 alkyl radicals and amino radicals, R 2 is chosen from C 1 -C 4 alkyl, hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and di(C 1 -C 4 ) alkylamino radicals, R 3 is chosen from a hydrogen atom, hydroxyl radicals, and amino radicals, R 4 is chosen from a hydrogen atom and amino radicals; wherein at least two of the radicals R 1 to R 4 independently of each other, are chosen from hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and (C 1 -C 4 )alkylamino radicals, at least one enzyme chosen from 2-electron oxidoreductases, and at least one donor for said enzyme, wherein said composition is free of oxidation base, and wherein said at least one self-oxidizing dye is not chosen from 2,4-diaminophenol, and salts thereof.

Claim 21

A process for dyeing keratin fibres, comprising: storing a first composition separately from a second composition; mixing said first composition with said second composition; applying said mixture to said fibres; and, developing for a period of time sufficient to achieve a desired coloration, wherein said first composition comprises at least one self-oxidizing dye chosen from benzene self-oxidizing dyes chosen from the compounds of formula (I) below, and the acid addition salts thereof: in which: R 1 is chosen from a hydrogen atom, C 1 -C 4 alkyl radicals, and amino radicals, R 2 is chosen from C 1 -C 4 alkyl, hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and di(C 1 -C 4 ) alkylamino radicals, R 3 is chosen from a hydrogen atom, hydroxyl radicals, and amino radicals, R 4 is chosen from a hydrogen atom and amino radicals; wherein at least two of the radicals R 1 to R 4 independently of each other, are chosen from hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and (C 1 -C 4 )alkylamino radicals, and said second composition comprises at least one enzyme chosen from 2-electron oxidoreductases, and at least one donor for said enzyme, and wherein both the first composition and the second composition are free of oxidation base, and wherein said at least one self-oxidizing dye is not chosen from 2,4-diaminophenol, and salts thereof.

Claim 22

A process for dyeing keratin fibres, comprising: storing a first composition separately from a second composition; mixing said first composition with said second composition; applying said mixture to said fibres; and, developing for a period of time sufficient to achieve a desired coloration, wherein said first composition comprises at least one self-oxidizing dye chosen from benzene self-oxidizing dyes chosen from the compounds of formula (I) below, and the acid addition salts thereof: in which: R 1 is chosen from a hydrogen atom, C 1 -C 4 alkyl radicals, and amino radicals, R 2 is chosen from C 1 -C 4 alkyl, hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and di(C 1 -C 4 ) alkylamino radicals, R 3 is chosen from a hydrogen atom, hydroxyl radicals, and amino radicals, R 4 is chosen from a hydrogen atom and amino radicals; wherein at least two of the radicals R 1 to R 4 independently of each other, are chosen from hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and (C 1 -C 4 )alkylamino radicals, and said second composition comprises at least one enzyme chosen from 2-electron oxidoreductases, and at least one donor for said enzyme, and wherein both the first composition and the second composition are free of oxidation base, and wherein said at least one self-oxidizing dye is not chosen from 2,4-diaminophenol, and salts thereof.

Claim 23

A multi-compartment dyeing kit, comprising: at least two separate compartments, wherein a first compartment contains a first composition comprising at least one self-oxidizing dye chosen from benzene self-oxidizing dyes chosen from the compounds of formula (I) below, and the acid addition salts thereof: in which: R 1 is chosen from a hydrogen atom, C 1 -C 4 alkyl radicals, and amino radicals, R 2 is chosen from C 1 -C 4 alkyl, hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and di(C 1 -C 4 ) alkylamino radicals, R 3 is chosen from a hydrogen atom, hydroxyl radicals, and amino radicals, R 4 is chosen from a hydrogen atom and amino radicals; wherein at least two of the radicals R 1 to R 4 independently of each other, are chosen from hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and (C 1 -C 4 )alkylamino radicals, and a second compartment contains a second composition comprising at least one enzyme chosen from 2-electron oxidoreductases and at least one donor for said enzyme, wherein said first composition and said second composition are essentially free of oxidation base, wherein said first composition and said second composition are combined to form a ready-to-use dye composition, and wherein said at least one self-oxidizing dye is not chosen from 2,4-diaminophenol, and salts thereof.

Claim 24

A multi-compartment dyeing kit, comprising: at least two separate compartments, wherein a first compartment contains a first composition comprising at least one self-oxidizing dye chosen from benzene self-oxidizing dyes chosen from the compounds of formula (I) below, and the acid addition salts thereof: in which: R 1 is chosen from a hydrogen atom, C 1 -C 4 alkyl radicals, and amino radicals, R 2 is chosen from C 1 -C 4 alkyl, hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and di(C 1 -C 4 ) alkylamino radicals, R 3 is chosen from a hydrogen atom, hydroxyl radicals, and amino radicals, R 4 is chosen from a hydrogen atom and amino radicals; wherein at least two of the radicals R 1 to R 4 independently of each other, are chosen from hydroxyl, amino, mono(C 1 -C 4 )alkylamino, and (C 1 -C 4 )alkylamino radicals, and a second compartment contains a second composition comprising at least one enzyme chosen from 2-electron oxidoreductases and at least one donor for said enzyme, wherein said first composition and said second composition are essentially free of oxidation base, wherein said first composition and said second composition are combined to form a ready-to-use dye composition, and wherein said at least one self-oxidizing dye is not chosen from 2,4-diaminophenol, and salts thereof.

Claim 25

A ready-to-use composition for the oxidation dyeing of keratin fibres, comprising: at least one self-oxidizing dye chosen from indole and indoline self-oxidizing dyes, at least one enzyme chosen from 2-electron oxidoreductases, and at least one donor for said enzyme; wherein said composition is free of oxidation base and peroxidase enzyme.

Claim 26

A ready-to-use composition for the oxidation dyeing of keratin fibres, comprising: at least one self-oxidizing dye chosen from indole and indoline self-oxidizing dyes, at least one enzyme chosen from 2-electron oxidoreductases, and at least one donor for said enzyme; wherein said composition is free of oxidation base and peroxidase enzyme.

Claim 27

A ready-to-use composition according to claim 21 , wherein said 2-electron oxidoreductases are chosen from pyranose oxidases, glucose oxidases, glycerol oxidases, lactate oxidases, pyruvate oxidases, and uricases.

Claim 28

A ready-to-use composition according to claim 21 , wherein said at least one enzyme is chosen from uricases of animal, microbiological, and biotechnological origin.

Claim 29

A ready-to-use composition according to claim 21 , wherein said at least one enzyme is present in said composition in an amount ranging from 0.01 to 20% by weight relative to the total weight of said composition.

Claim 30

A ready-to-use composition according to claim 24 , wherein said at least one enzyme is present in an amount ranging from 0.1 to 5% by weight relative to the total weight of said composition.

Claim 31

A ready-to-use composition according to claim 21 , wherein said at least one donor is chosen from D-glucose, L-sorbose, D-xylose, glycerol, dihydroxyacetone, lactic acid and its salts, pyruvic acid and its salts, and uric acid and its salts.

Claim 32

A ready-to-use composition according to claim 23 , wherein said at least one donor is chosen from uric acid and its salts.

Claim 33

A ready-to-use composition according to claim 27 , wherein said at least one donor is present in said composition in an amount ranging from 0.01 to 20% by weight relative to the total weight of said composition.

Claim 34

A ready-to-use composition according to claim 28 , wherein said at least one donor is present in an amount ranging from 0.1 to 5% by weight relative to the total weight of said composition.

Claim 35

A ready-to-use composition according to claim 21 , wherein said at least one self-oxidizing dye is present in said ready-to-use composition in an amount ranging from 0.0005 to 12% by weight relative to the total weight of said ready-to-use composition.

Claim 36

A ready-to-use composition according to claim 30 , wherein said at least one self-oxidizing dye is present in an amount ranging from 0.005 to 8% by weight relative to the total weight of said ready-to-use dye composition.

Claim 37

A ready-to-use composition according to claim 21 , wherein said at least one self-oxidizing dye is chosen from 5,6-dihydroxyindole, 5,6-dihydroxyindoline, and acid-addition salts thereof; said at least one enzyme is chosen from uricases, and said at least donor is chosen from uric acid.

Claim 38

A ready-to-use composition according to claim 21 , further comprising water or a mixture of water and at least one organic solvent.

Claim 39

A ready-to-use composition according to claim 21 , wherein said composition has a pH ranging from 5 to 11.

Claim 40

A ready-to-use composition according to claim 21 , wherein the indole and indoline self-oxidizing dyes are chosen from the compounds of formulae (II) and (Ill) below, and the acid-addition salts thereof: in which: R 5 , R 7 , R 8 and R 9 , which may be identical or different, are chosen from a hydrogen atom, C 1 -C 4 alkyl radicals, and C 1 -C 4 acyl radicals, R 6 is chosen from a hydrogen atom, C 1 -C 4 alkyl radicals, and carboxyl radicals.

Claim 41

A ready-to-use composition according to claims 35 , wherein the self-oxidizing dyes of formula (II) are chosen from 5,6-dihydroxyindole, 2-methyl-5,6-dihydroxyindole, 3-methyl-5,6-dihydroxyindole, 1-methyl-5,6-dihydroxyindole, 2,3-dimethyl-5,6-dihydroxyindole, 5-methoxy-6-hydroxyindole, 5-acetoxy-6-hydroxyindole, 5,6-diacetoxyindole, 5,6-dihydroxyindole-2-carboxylic acid, and the acid-addition salts thereof.

Claim 42

A ready-to-use composition according to claim 35 , wherein the self-oxidizing dyes of formula (III) are chosen from 5,6-dihydroxyindoline, 1-methyl-5,6-dihydroxyindoline, 1-ethyl-5,6-dihydroxyindoline, and the acid-addition salts thereof.

Claim 43

A ready-to-use composition according to claim 35 , wherein said acid-addition salts are chosen from hydrochlorides, hydrobromides, sulphates, tartrates, lactates and acetates.

Claim 44

A process for dyeing keratin fibres, comprising: applying at least one ready-to-use dye composition to said fibres for a period of time sufficient to develop a desired coloration, wherein said ready-to-use composition comprises: at least one self-oxidizing dye chosen from indole and indoline self-oxidizing dyes, at least one enzyme chosen from 2-electron oxidoreductases, and at least one donor for said enzyme, wherein said composition is free of oxidation base and peroxidase enzyme.

Claim 45

A process for dyeing keratin fibres, comprising: applying at least one ready-to-use dye composition to said fibres for a period of time sufficient to develop a desired coloration, wherein said ready-to-use composition comprises: at least one self-oxidizing dye chosen from indole and indoline self-oxidizing dyes, at least one enzyme chosen from 2-electron oxidoreductases, and at least one donor for said enzyme, wherein said composition is free of oxidation base and peroxidase enzyme.

Claim 46

A process for dyeing keratin fibres, comprising: storing a first composition separately from a second composition; mixing said first composition with said second composition; applying said mixture to said fibres; and, developing for a period of time sufficient to achieve a desired coloration, wherein said first composition comprises at least one self-oxidizing dye chosen from indole and indoline self-oxidizing dyes, and said second composition comprises at least one enzyme chosen from 2-electron oxidoreductases, and at least one donor for said enzyme, and wherein both the first composition and the second composition are free of oxidation base and peroxidase enzyme.

Claim 47

A process for dyeing keratin fibres, comprising: storing a first composition separately from a second composition; mixing said first composition with said second composition; applying said mixture to said fibres; and, developing for a period of time sufficient to achieve a desired coloration, wherein said first composition comprises at least one self-oxidizing dye chosen from indole and indoline self-oxidizing dyes, and said second composition comprises at least one enzyme chosen from 2-electron oxidoreductases, and at least one donor for said enzyme, and wherein both the first composition and the second composition are free of oxidation base and peroxidase enzyme.

Claim 48

A multi-compartment dyeing kit, comprising: at least two separate compartments, wherein a first compartment contains a first composition comprising at least one self-oxidizing dye chosen from indole and indoline self-oxidizing dyes, and a second compartment contains a second composition comprising at least one enzyme chosen from 2-electron oxidoreductases and at least one donor for said enzyme, wherein said first composition and said second composition are free of oxidation base and peroxidase enzyme and wherein said first composition and said second composition are combined to form a ready-to-use dye composition.

Claim 49

A multi-compartment dyeing kit, comprising: at least two separate compartments, wherein a first compartment contains a first composition comprising at least one self-oxidizing dye chosen from indole and indoline self-oxidizing dyes, and a second compartment contains a second composition comprising at least one enzyme chosen from 2-electron oxidoreductases and at least one donor for said enzyme, wherein said first composition and said second composition are free of oxidation base and peroxidase enzyme and wherein said first composition and said second composition are combined to form a ready-to-use dye composition.