FLUORESCENT DIRECT DYE BEARING AN ALIPHATIC CHAIN AND A DISULFIDE/THIOL/PROTECTED-THIOL FUNCTION FOR DYEING KERATIN MATERIALS

摘要

The process used and the use of the thiol, protected-thiol or disulfide fluorescent direct dyes of formula (I) combined with steam makes it possible especially to obtain long-lasting colouring with care valency on keratin materials.