Use of an association of cationic dyes, composition of direct dyeing for keratin fibers, process of direct dyeing of keratin fibers and device with several compartments

摘要

' two particular cationic dyes, as direct dyes, in compositions intended for direct dyeing of keratin fibers, which do not contain self-oxidizing dye, in particular human keratin fibers such as hair, the direct dye compositions which contain it, dyeing processes corresponding direct and dyeing devices using these compositions.