Patent ID: 9345652
Filing Date: 2016-05-24
CPC Classification: A61K,A61Q

Claim Text:
1. A cosmetic composition comprising: i) at least one direct dye chosen from dyes of formula (I) comprising at least one functional group chosen from disulfide, thiol, and protected-thiol functional groups: the salts thereof with an organic or mineral acid, optical or geometric isomers thereof, tautomers thereof, and solvates thereof, wherein: ii) at least one fatty alcohol chosen from sparingly ethoxylated and non-ethoxylated fatty alcohols; iii) at least one cationic surfactant; iv) at least one alkaline agent; and v) at least one reducing agent chosen from thioglycolic acid, thiolactic acid, 3-mercaptopropionic acid, thiomalic acid, 2,3-dimercaptosuccinic acid, cysteine, N-glycyl-L-cysteine, L-cysteinylglycine, and esters and salts thereof; thioglycerol; cysteamine and C