Patent ID: 6814762
Filing Date: 2004-11-09
Classification: A61K,A61Q

Abstract:
A hair dye composition comprising, as a direct dye, a compound represented by the following formula (1) or (2): wherein, R1, R2, R3, R4, R5 and R6 each independently represents a C1-6 alkyl group which may have a substituent; R7 and R8 each independently represents a hydrogen atom, a hydroxy group, a C1-6 alkyl group which may be substituted by a hydroxy group, a C1-6 alkoxy group, an amino group which may be substituted with one or two C1-6 alkyl groups which may be substituted by a hydroxy group; R9 represents a hydrogen atom or a C1-6 alkyl group; and Xâˆ’ represents an anion.