CATIONIC DIAZO COMPOUND, COMPOSITIONS COMPRISING AT LEAST ONE CATIONIC DIAZO COMPOUND AS A DIRECT DYE, A PROCESS FOR DYEING KERATIN FIBERS AND DEVICE THEREFORE.

摘要

The present disclosure relates to a calionic dye compound of lorniula (I):Dye1-LK-Dye2, wherein Dye1 and Dye2 are such that the compound of formula (I) is not symmetrical, and are chosen from: (see formulae Dye1 and Dye2). The disclosure also relates to dye compositions comprising compounds of formula (1) as direct dye, and further relates to a process for dyeing keratin fibers using the compositions disclosed herein and also to a multi-compartment device..