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US 2002/0170122 A9Published application
Compositions for the oxidation dyeing of keratinous fibers comprising at least one oxidation dye and at least one enzymatic oxidizing agent, and dyeing methods
AssigneeL'oreal
InventorGregory Plos
Life of this patent
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Abstract
Compositions for oxidation dyeing of keratinous fibers, for example, human keratinous fibers such as hair, comprising, in a medium suitable for dyeing, at least one enzymatic oxidizing agent and at least one oxidation dye chosen from the pyridine compounds and acid addition salts, of formula (I) and processes comprising such compositions.
Claims87
Ready-to-use composition for the oxidation dyeing of keratinous fibers, comprising, in a medium suitable for dyeing:
- (a) at least one oxidation dye chosen from the pyridines of formula (I), and acid addition salts thereof:
- 6
- wherein:
- R1 is chosen from a (C1-C4)alkyl group, a (C1-C4)monohydroxyalkyl group, and a (C2-C4)polyhydroxyalkyl group,
- R2 is chosen from a (C1-C4)alkoxy group, a (C1-C4)monohydroxyalkoxy group, a (C2-C4)polyhydroxyalkoxy group, an amino group, a mono(C1-C4)alkylamino group, a di-(C1-C4)alkylamino group, a monophenylamino group, a monohydroxyphenylamino group, a monoalkoxyphenylamino group, a monohydroxy(C1-C4)alkylamino group, a dihydroxy-(C1-C4)alkylamino group, a monohydroxy-(C2-C4)alkylamino group, a dihydroxy-(C2-C4)alkylamino group, a (C1-C4)alkylmonohydroxy- (C1-C4)alkylamino group and a (C1-C4)alkyl-polyhydroxy(C2-C4)alkylamino group,
- R3 is chosen from a hydrogen atom, an amino group, a mono(C1-C4)alkylamino group,
- a monohydroxy(C1-C4)alkylamino group and a
- mono(polyhydroxy(C2-C4)alkyl)amino group;
- provided that:
- when R2 is chosen form a (C1-C4)alkoxy group, a (C1-C4)monohydroxyalkoxy group and a (C2-C4)polyhydroxyalkoxy group, then R3 is a hydrogen atom;
- and
- (b) at least one enzymatic oxidizing agent chosen from:
- (i) a system comprising at least one 2-electron oxidoreductase and its corresponding at least one donor,
- (ii) at least one 4-electron oxidoreductase, and
- (iii) at least one peroxidase.
12 more elements
A process for oxidation dyeing keratinous fibers comprising:
- (1) applying to said fibers at least one ready-to-use dyeing composition comprising, in a medium suitable for dyeing:
- (a) at least one oxidation dye chosen from the pyridines of formula (I), and acid addition salts thereof:
- 11
- wherein:
- R1 is chosen from a (C1-C4)alkyl group, a (C1-C4)monohydroxyalkyl group, and a (C2-C4)polyhydroxyalkyl group,
- R2 is chosen from a (C1-C4)alkoxy group, a (C1-C4)monohydroxyalkoxy group, a (C2-C4)polyhydroxyalkoxy group, an amino group, a mono(C1-C4)alkylamino group, a di-(C1-C4)alkylamino group, a monophenylamino group, a monohydroxyphenylamino group, a monoalkoxyphenylamino group, a monohydroxy(C1-C4)alkylamino group, a dihydroxy-(C1-C4)alkylamino group, a monohydroxy-(C2-C4)alkylamino group, a dihydroxy- (C2-C4)alkylamino group, a (C1-C4)alkyimonohydroxy- (C1-C4)alkylamino group and a (C1-C4)alkyl- polyhydroxy(C2-C4)alkylamino group,
- R3 is chosen from a hydrogen atom, an amino group, a mono(C1-C4)alkylamino group, a monohydroxy(C1-C4)alkylamino group and a mono(polyhydroxy(C2-C4)alkyl)amino group;
- provided that:
- when R2 is chosen form a (C1-C4)alkoxy group, a (C1-C4)monohydroxyalkoxy group and a (C2-C4)polyhydroxyalkoxy group, then R3 is a hydrogen atom;
- and
- (b) at least one enzymatic oxidizing agent chosen from:
- (i) a system comprising at least one 2-electron oxidoreductase and its corresponding at least one donor,
- (ii) at least one 4-electron oxidoreductase, and
- (iii) at least one peroxidase;
- (2) developing a color;
- and
- (3) rinsing said keratinous fibers.
14 more elements
A process for oxidation dyeing keratinous fibers comprising:
- (1) storing a composition (A) comprising, in a medium suitable for dyeing:
- at least one oxidation dye chosen from the pyridines of formula (I), and acid addition salts thereof:
- 12
- wherein:
- R1 is chosen from a (C1-C4)alkyl group, a (C1-C4)monohydroxyalkyl group, and a (C2-C4)polyhydroxyalkyl group,
- R2 is chosen from a (C1-C4)alkoxy group, a (C1-C4)monohydroxyalkoxy group, a (C2-C4)polyhydroxyalkoxy group, an amino group, a mono(C1-C4)alkylamino group, a di-(C1-C4)alkylamino group, a monophenylamino group, a monohydroxyphenylamino group, a monoalkoxyphenylamino group, a monohydroxy(C1-C4)alkylamino group, a dihydroxy-(C1-C4)alkylamino group, a monohydroxy- (C2-C4)alkylamino group, a dihydroxy- (C2-C4)alkylamino group, a (C1-C4)alkylmonohydroxy-(C1-C4)alkylamino group and a (C1-C4)alkyl-polyhydroxy(C2-C4)alkylamino group,
- R3 is chosen from a hydrogen atom, an amino group, a mono(C1-C4)alkylamino group, a monohydroxy(C1-C4)alkylamino group and a mono(polyhydroxy(C2-C4)alkyl)amino group;
- provided that:
- when R2 is chosen form a (C1-C4)alkoxy group, a (C1-C4)monohydroxyalkoxy group and a (C2-C4)polyhydroxyalkoxy group, then R3 is a hydrogen atom;
- (2) storing, separately from said composition (A), a composition (B) comprising, in a medium suitable for dyeing:
- at least one enzymatic oxidizing agent chosen from:
- (i) a system comprising at least one 2-electron oxidoreductase and its corresponding at least one donor,
- (ii) at least one 4-electron oxidoreductase, and
- (iii) at least one peroxidase;
- (3) mixing said composition (A) and said composition (B) together just prior to use to produce a mixture;
- (4) applying said mixture to said fibers;
- (5) developing a color;
- and
- (6) rinsing said keratinous fibers.
16 more elements
A kit comprising two compartments, wherein:
- (1) a first compartment comprises in a medium suitable for dyeing keratinous fibers:
- at least one oxidation dye chosen from the pyridines of formula (I), and acid addition salts thereof:
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- wherein:
- R1 is chosen from a (C1-C4)alkyl group, a (C1-C4)monohydroxyalkyl group, and a (C2-C4)polyhydroxyalkyl group,
- R2 is chosen from a (C1-C4)alkoxy group, a (C1-C4)monohydroxyalkoxy group, a (C2-C4)polyhydroxyalkoxy group, an amino group, a mono(C1-C4)alkylamino group, a di-(C1-C4)alkylamino group, a monophenylamino group, a monohydroxyphenylamino group, a monoalkoxyphenylamino group, a monohydroxy(C1-C4)alkylamino group, a dihydroxy-(C1-C4)alkylamino group, a monohydroxy-(C2-C4)alkylamino group, a dihydroxy-(C2-C4)alkylamino group, a (C1-C4)alkylmonohydroxy-(C1-C4)alkylamino group and a (C1-C4)alkyl-polyhydroxy(C2-C4)alkylamino group,
- R3 is chosen from a hydrogen atom, an amino group, a mono(C1-C4)alkylamino group, a monohydroxy(C1-C4)alkylamino group and a mono(polyhydroxy(C2-C4)alkyl)amino group;
- provided that:
- when R2 is chosen form a (C1-C4)alkoxy group, a (C1-C4)monohydroxyalkoxy group and a (C2-C4)polyhydroxyalkoxy group, then R3 is a hydrogen atom;
- and
- (2) a second compartment comprises in a medium suitable for dyeing, a composition (B) comprising:
- at least one enzymatic oxidizing agent chosen from:
- (i) a system comprising at least one 2-electron oxidoreductase and its corresponding at least one donor,
- (ii) at least one 4-electron oxidoreductase, and
- (iii) at least one peroxidase.
12 more elements
Dependencies are inferred from the claim text.