| abstract |
The invention relates to a dye composition for keratin fibers, innparticularly for human keratin fibers such as the hair, comprising,nin a medium suitable for dyeing, at least one cationic direct dyenof given formula, and which is characterized by the fact that it additionally containsnminus a particular cationic or amphoteric substantive polymer.n n n The invention also relates to the dyeing methods and devices implementing it. |