Dye compositions for keratin fibres including a non-ionic...

A - Human Necessities – 61 – K

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A61K 8/39 (2006.01) A45D 19/00 (2006.01) A61K 8/81 (2006.01) A61K 8/84 (2006.01) A61K 8/86 (2006.01) A61Q 5/10 (2006.01)

Patent

CA 2327277

L'invention concerne des compositions de teinture pour fibres kératiniques, en particulier pour fibres kératiniques humaines telles. que les cheveux, comprenant, dans un milieu approprié pour la teinture, au moins un colorant [colorant d'oxydation (base et/ou coupleur) ou colorant direct], et au moins un composé non-ionique de formule générale R-(OCH2CH2)n -OR', pour laquelle, R désigne un radical alkyle en C10-C30, R' désigne un radical alkyle en C10-C30 pouvant être substitué par un radical hydroxyle, et n est un nombre entier allant de 1 à environ 100. L'invention concerne également les procédés et dispositifs de teinture mettant en oeuvre lesdites compositions.

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