abstract |
Present invention relates to the use of a cationic anthrachinone dye for coloring keratin fibers, especially human hair, and compositions comprising the said dyestuffs. The object of the present invention is the use of dyestuff according to general structure (I) wherein R 1 is a group selected from CH 3 , CH 2 OH, C 2 H 2 OH, C 4 H 9 , C 3 H 6 OC 2 H 5 , C 2 H 4 OCH 3 and C 3 H 6 OC 2 H 4 OCH 3 for dyeing keratin fibers especially human hair. |