Dyeing composition for keratin fibres and dyeing method...

A - Human Necessities – 61 – K

Patent

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A61K 7/13 (1995.01)

Patent

CA 2275364

The invention concerns a ready-to-use composition for dyeing keratin fibres, and in particular human keratin fibres such as hair comprising, in an appropriate dyeing medium, at least a cationic direct dye, and at least an auto-oxidizable dye, and the dyeing method using said composition.

L'invention a pour objet une composition prête à l'emploi pour la teinture des fibres kératiniques, et en particulier des films kératiniques humaines telles que les cheveux comprenant, dans un milieu approprié pour la teinture, au moins un colorant direct cationique, et au moins un colorant auto-oxydable, ainsi que le procédé de teinture mettant en ouvre cette composition.

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