Patent ID: 7550015
Filing Date: 2009-06-23
Classification: A61K,A61Q

Abstract:
1. A dye composition comprising, in a medium that is suitable for dyeing keratin fibers: at least one dye chosen from oxidation dye precursors and direct dyes; at least one surfactant chosen from nonionic surfactants and anionic surfactants; at least one hydroxyethylcellulose; at least one cationic associative polymer; and at least one fatty substance; wherein the weight ratio of the total amount of the at least one surfactant chosen from nonionic surfactants and anionic surfactants to the total amount of the at least one fatty substance is greater than or equal to 1.75; and wherein the dye composition comprises water in an amount of at least 40% by weight, relative to the total weight of the dye composition.