Lightening and methods of dyeing keratinous in the presence of a reducing agent containing a fluorescent dye disulfide

摘要

Dyeing composition comprising a disulphide dye fluorescence, and, using said compositions, the present invention relates to a dyeing method + lightening keratin fibers. The present invention relates to the novel use thereof in lightening keratin disulfide fluorescent dyes, and. The composition makes it possible to obtain a bright long-lasting effect in particular.