Dye compositions for keratinic fibers containing...

Details Dye compositions for keratinic fibers containing... Dye compositions for keratinic fibers containing...

C - Chemistry, Metallurgy

07

D

C07D 487/04 (2006.01) A61K 7/13 (1995.01)

Patent

CA 2222265

The invention discloses novel compositions for oxidation dyeing of keratin fibres comprising at least one particular pyrazolo-[1,5-a]-pyrimidine derivative, the dyeing method using this composition, novel pyrazolo-[1,5-a]-pyrimidine derivatives and their method of preparation.

L'invention a pour objet de nouvelles compositions pour la teinture d'oxydation des fibres kératiniques comprenant au moins un dérivé pyrazolo- [1,5-a]-pyrimidine particulier, le procédé de teinture mettant en oeuvre cette composition, de nouveaux dérivés pyrazolo-[1,5-a]-pyrimidine ainsi que leur procédé de préparation.

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