Patent ID: 8608810
Filing Date: 2013-12-17
Classification: A61K,A61Q

Abstract:
1. A hair colorant composition comprising: (a) a first dye coupler consisting of 3-amino-2,6-dimethylphenol; (b) a second dye coupler selected from the group consisting of 2,6-dihydroxyethylaminotoluene, 2,6-diaminopyridine, cosmetically acceptable salts of any of these, and mixtures of at least two of these; (c) a developer selected from the group consisting of 2-methyl-1,4-benzenediamine, 2-methyl-1,4-benzenediamine sulfate salt, p-phenylenediamine, hydroxyethyl-p-phenylenediamine, N,N-bis(hydroxyethyl)-p-phenylenediamine, 2-methoxymethyl-1,4-benzenediamine, cosmetically acceptable salts of any of these, and mixtures of at least two of these; and (d) an oxidizing agent.