Patent ID: 7135167

Claim:
A cosmetic composition for treating keratin fibres comprising, in a cosmetically acceptable medium: (i) at least one oxidizing agent, and (ii) at least one aminosilicone chosen from formulae (I) and (II): wherein: m and n are numbers with a sum (n+m) ranging from 1 to 1000, n is a number ranging from 0 to 999, and m is a number ranging from 1 to 1000; and R 1 , R 2 and R 3 , which may be identical or different, are chosen from a hydroxyl radical and C 1 –C 4 alkoxy radicals, at least one of the radicals R 1 to R 3 being an alkoxy radical; and wherein: p and q are numbers with a sum (p+q) ranging from 1 to 1000, p is a number ranging from 0 to 999, and q is a number ranging from 1 to 1000; and R 1 and R 2 , which are different, are chosen from a hydroxyl radical and C 1 –C 4 alkoxy radicals, at least one of the radicals R 1 and R 2 being an alkoxy radical.