METHOD OF DYEING AND LIGHTENING KERATIN MATERIALS IN THE PRESENCE OF A REDUCING AGENT COMPRISING A FLUORESCENT DISULPHIDE DYE

摘要

The invention relates to a dyeing composition comprising a fluorescent disulphide dye and to a method of dyeing keratin materials, with a lightening effect, that employs said composition. It likewise relates to new fluorescent disulphide dyes and to their uses in the lightening of keratin materials. This composition allows a particularly persistent lightening effect to be obtained.