METHOD FOR COLORING KERATIN FIBERS USING AT LEAST ONE DIRECT DYE AND AT LEAST ONE FLUORESCENT COLOR DISULFIDE, THIOL OR THIOL PROTECTED

摘要

The present invention relates to a process for dyeing and / or lightening keratinous fibers, in particular human keratinous fibers such as the hair, using b) one or more fluorescent direct dyes disulphides, thiols or protected thiols and a) a or more direct dyes different from b). The present invention further relates to a cosmetic composition comprising the dyes defined above, as well as a multi-compartment device containing said dyes. The present invention also relates to the use of the dyes a) and b) for the dyeing of light or dark keratin fibers, without using an additional dye different from those defined above, to give colors very chromatic fibers, particularly visible