Patent ID: 7909889

Claim:
A method of coloring and/or lightening human keratin fibers, comprising contacting fibers with: at least one substantially anhydrous or aqueous composition (A) comprising at least one fat free of carboxylic acid groups and at least one surfactant; at least one substantially anhydrous or aqueous composition (B) comprising at least one aminotrialkoxysilane or aminotrialkenyloxysilane compound of formula (I) below: wherein: R 1 , R 2 and R 3 , which are identical or different, are chosen from: a linear or branched C 1 -C 20 alkoxy radical wherein the alkyl moiety is optionally interrupted with at least one oxygen atom, and a linear or branched C 2 -C 20 alkenyloxy radical; R 4 is a divalent radical of structure: wherein: R 6 , identical or different at each occurrence, is chosen from a linear or branched C 1 -C 4 alkyl radical, optionally substituted with at least one hydroxyl group, an NH 2 radical, a hydroxyl radical, a cyano radical, a radical Z 12 NH 2 , a radical Z 13 NH Z 14 NH 2 , and a linear or branched C 2 -C 10 alkenyl radical, with Z 12 , Z 13 and Z 14 being chosen from, independently of each other, a C 1 -C 20 , linear alkylene radical R 8 is chosen from a linear or branched C 1 -C 4 alkyl radical, optionally substituted with at least one hydroxyl or carboxyl groups, a linear or branched C 2 -C 10 , alkenyl radical, a radical Z 15 NH 2 , a radical Z 16 R 8 ′ and a radical Z 17 Si OSi(R a ) 2 (R b ) wherein R a is a linear or branched C 1 -C 4 alkoxy radical, R b is a linear or branched C 1 -C 4 alkyl radical, Z 15 , Z 16 and Z 17 are, independently of each other, a C 1 -C 20 linear alkylene radical R 8 ′ is a C 6 -C 30 aryl radical, R 9 is a linear or branched C 1 -C 4 alkyl radical Z 5 , Z 6 , Z 7 , Z 8 , Z 9 , Z 10 and Z 11 are, independently of each other, a C 1 -C 20 linear alkylene radical Q is a saturated or unsaturated six-membered ring optionally comprising at least one heteroatom; Y, identical or different at each occurrence, is chosen from an oxygen atom, a sulfur atom and an NH group h is an integer chosen from 0, 1, 2, 3, 4 and 5 i is an integer chosen from 0 and 1 j is an integer chosen from 0, 1, 2 and 3 k is an integer chosen from 0 and 1 m is an integer chosen from 0 and 1 n is an integer chosen from 0 and 1 p is an integer chosen from 0 and 1 q is an integer chosen from 0 and 1 r is an integer chosen from 0, 1, 2 and 3 s is an integer chosen from 0 and 1 wherein at least one of the coefficients h, i, j, k, m, n, p, q, r and s is non-zero a is the bond to the silicon atom b is the bond to the nitrogen atom of the amino group; and at least one aqueous composition (C) comprising at least one oxidizing agent.