Hair dye compositions and process

Details Hair dye compositions and process Hair dye compositions and process

C - Chemistry, Metallurgy

09

B

C09B 67/42 (2006.01)

Patent

CA 2255715

A composition for oxidative dyeing of hair comprising, by weight of the total composition; 0.0001-20 % of at least one primary intermediate and at least one coupler for the formation of oxidation dyes, 0.01-10 % of a 2-hydroxyphenyl benzotriazole compound which absorbs ultraviolet radiation in the wavelength range of 200 to 400 nanometers, 0.5-20 % surfactant, and 10-65 % water; a two component kit containing the hair dye composition and a developer, and a method for oxidative dyeing of hair with said kit.

L'invention concerne une composition de coloration capillaire oxydante, comprenant en poids de la composition totale: 0,0001-20 % d'au moins un produit intermédiaire primaire et d'au moins un copulant, permettant de former des colorants d'oxydation, 0,01-10 % d'un composé 2-hydroxyphényl benzotriazole, absorbant les rayons ultraviolets sur une plage de longueur d'ondes située entre 200 et 400 nanomètres; 0,5-20 % d'un tensioactif, et 10-65 % d'eau. L'invention concerne également un kit contenant ladite composition de coloration capillaire ainsi qu'un révélateur. L'invention concerne enfin un procédé de coloration capillaire oxydant, dans lequel ce kit est utilisé.

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