Patent ID: 7422609
Filing Date: 2008-09-09
Classification: A61K,A61Q

Abstract:
1. A cosmetic composition for dyeing keratin fibers, comprising, in a suitable cosmetic medium, at least one oxidation base chosen from para-phenylenediamines of formula (I) and addition salts thereof: wherein: R is an aromatic ring with 5 or 6 ring members, optionally comprising at least one heteroatom chosen from nitrogen, sulphur and oxygen atoms; wherein the aromatic ring is optionally substituted; R hydrogen atoms; and linear and branched C X and Y are chosen from, independently of one another, linear and branched C R′ and R″ are chosen from, independently of one another, C C C C C n and m are, independently of one another, integers ranging from 0 to 4; and I is an integer equal to 1 or 2.