Hair dye compositions

Details Hair dye compositions Hair dye compositions

C - Chemistry, Metallurgy

09

B

C09B 69/00 (2006.01) A61K 8/35 (2006.01) A61Q 5/10 (2006.01)

Patent

CA 2641838

The present invention refers to hair dye compositions comprising one or more dyestuffs of the general formula (I) wherein R, X, Y and Z are defined as given in claim 1 and a process for colouring hair.

La présente invention concerne des compositions de coloration capillaire contenant un ou plusieurs colorants de formule générale (I), dans laquelle R, X, Y et Z sont tels que définis dans la revendication 1, ainsi qu'un procédé de coloration des cheveux.

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