Composition for dyeing keratin fibres and dyeing method...

A - Human Necessities – 61 – K

Patent

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Details

A61K 8/49 (2006.01) A61Q 5/10 (2006.01)

Patent

CA 2275938

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 direct cationic dye properly selected, and at least a direct nitrated benzene dye, and the dyeing method using said composition.

L'invention a pour objet une composition préte à l'emploi pour la teinture des fibres kératiniques, et en particulier des fibres kératiniques humaines telles que les cheveux comprenant, dans un milieu approprié pour la teinture, au moins un colorant direct cationique convenablement sélectionné, et au moins un colorant direct nitré benzénique, ainsi que le procédé de teinture mettant en oeuvre cette composition.

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