Composition for the oxidative dyeing of keratinic fibers,...

A - Human Necessities – 61 – K

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A61K 8/41 (2006.01) A61Q 5/10 (2006.01) A61K 7/13 (1995.01)

Patent

CA 2152146

This invention involves a composition for the oxidative dyeing of keratinic fibers, specifically human keratinic fibers such as hair, containing, in a medium suitable for purposes of dyeing, at least one oxidative dye precursor and at least one colour coupler; the composition is characterized by the fact that it contains 2-.beta.-hydroxyethyl paraphenylenediamine as an oxidative dye precursor, and an association of 2-methyl resorcin and resorcin as a colour coupler. It also involves the use of this composition for purposes of dyeing keratinic fibers, specifically hair.

L'invention concerne une composition de teinture d'oxydation pour fibres kératiniques, en particulier pour fibres kératiniques humaines telles que les cheveux, du type comprenant, dans un milieu approprié pour la teinture, au moins un précurseur de colorant d'oxydation et au moins un coupleur, qui est caractérisée par le fait qu'elle contient, à titre de précurseur de colorant d'oxydation, de la 2-.beta.-hydroxyéthyl paraphénylènediamine et, à titre de coupleur, une association de 2-méthyl résorcine et de résorcine. Elle concerne également l'utilisation de cette composition pour la teinture des fibres kératiniques, notamment les cheveux.

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