Oxidizing composition for treating keratin fibres, comprising a particular aminosilicone
OwnerFrederic Legrand, Jean-Marie Millequantinventors
Life of this patent
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Abstract
A cosmetic composition for treating human keratin fibres, such as hair, comprising, in a cosmetically acceptable medium: (i) at least one oxidizing agent, and (ii) at least one amino silicone comprising at least one aminoethylimino(C4-C8)alkyl group, and its uses for dyeing, bleaching and permanently reshaping human keratin fibres; as well as the processes for bleaching, dyeing or permanently reshaping human keratin fibres using the composition.
Claims57
A cosmetic composition for treating human keratin fibres comprising, in a cosmetically acceptable medium:
- (i) at least one oxidizing agent, and
- (ii) at least one aminosilicone comprising at least one aminoethylimino(C4-C8)alkyl group of the formula below:
- 17
- wherein:
- A is chosen from linear and branched C4-C8 alkylene radicals;
- m and n are numbers such that the sum (n+m) ranges from 1 to 2000,
- n is a number ranging from 0 to 1999, and
- m is a number ranging from 1 to 2000.
A process for oxidation dyeing of human keratin fibres comprising applying to the human keratin fibre a dye composition comprising, in a cosmetically acceptable medium, at least one oxidation dye and an oxidizing composition comprising, in a cosmetically acceptable medium,
- (i) at least one oxidizing agent, and
- (ii) at least one aminosilicone comprising at least one aminoethylimino(C4-C8)alkyl group of the formula below:
- 18
- wherein:
- A is chosen from linear and branched C4-C8 alkylene radicals;
- m and n are numbers such that the sum (n+m) ranges from 1 to 2000,
- n is a number ranging from 0 to 1999, and
- m is a number ranging from 1 to 2000.
A process for treating human keratin fibres to permanently reshape said human keratin fibres comprising:
- (A) applying to said human keratin fibres a reducing composition, wherein said human keratin fibres is placed under mechanical tension during or after said application,
- (B) optionally rinsing said human keratin fibres,
- (C) applying to said human keratin fibres an oxidizing composition comprising, in a cosmetically acceptable medium,
- (i) at least one oxidizing agent, and
- (ii) at least one aminosilicone comprising at least one aminoethylimino(C4-C8)alkyl group of the formula below:
- 19
- wherein:
- A is chosen from linear and branched C4-C8 alkylene radicals;
- m and n are numbers such that the sum (n+m) ranges from 1 to 2000,
- n is a number ranging from 0 to 1999, and
- m is a number ranging from 1 to 2000, and
- (D) optionally rinsing said human keratin fibres.
A process for bleaching human keratin fibres comprising:
- (A) applying to said human keratin fibres an oxidizing composition comprising, in a cosmetically acceptable medium,
- (i) at least one oxidizing agent, and
- (ii) at least one aminosilicone comprising at least one aminoethylimino(C4-C8)alkyl group of the formula below:
- 20
- wherein:
- A is chosen from linear and branched C4-C8 alkylene radicals;
- m and n are numbers such that the sum (n+m) ranges from 1 to 2000,
- n is a number ranging from 0 to 1999, and
- m is a number ranging from 1 to 2000, and
- (B) rinsing said human keratin fibres.
A composition for improving the cosmetic condition of a human keratin fibre comprising, in a cosmetically acceptable medium, at least one aminosilicone comprising at least one aminoethylimino(C4-C8)alkyl group of the formula below:
- 21
- wherein:
- A is chosen from linear and branched C4-C8 alkylene radicals;
- m and n are numbers such that the sum (n+m) ranges from 1 to 2000,
- n is a number ranging from 0 to 1999, and
- m is a number ranging from 1 to 2000,
- wherein the composition comprises at least one oxidizing agent, and the at least one aminosilicone is effective in improving the cosmetic condition of the human keratin fibre.
A process for improving the cosmetic condition of human keratin fibres comprising applying to the human keratin fibres a cosmetic composition comprising, in a cosmetically acceptable medium, at least one aminosilicone comprising at least one aminoethylimino(C4-C8)alkyl group of the formula below:
- 22
- wherein:
- A is chosen from linear and branched C4-C8 alkylene radicals;
- m and n are numbers such that the sum (n+m) ranges from 1 to 2000,
- n is a number ranging from 0 to 1999, and
- m is a number ranging from 1 to 2000;
- wherein the composition comprises at least one oxidizing agent.
Dependencies are inferred from the claim text.