Patent ID: 6630004
Filing Date: 2003-10-07
Classification: A61K,A61Q,C07C,C07D

Abstract:
A ready-to-use oxidation dyeing composition for keratinous fibers comprising, in a medium appropriate for dyeing:at least one oxidizing agent chosen from hydrogen peroxide, urea hydrogen peroxide, alkali metal bromates, persalts and enzymes, as oxidation base, at least one compound chosen from N&egr;-(4-aminophenyl)-L-lysine, N&egr;-(4-amino-2-pyridyl)-L-lysine, N-(4-aminophenyl)glycine, N&agr;-(4-aminophenyl)-L-lysine, N&agr;,N&egr;-di(4-aminophenyl)-L-lysine, N-(4-aminophenyl)-L-serine, 6-(N-(4-aminophenyl)amino)caproic acid, and the acid addition salts of any of the foregoing.