A method of colouring hair using cationic dyes

Details A method of colouring hair using cationic dyes A method of colouring hair using cationic dyes

C - Chemistry, Metallurgy

09

B

C09B 44/16 (2006.01) A61K 7/13 (2000.01)

Patent

CA 2400337

The cationic dyes of formula (1) specified in claim 1 are suitable especially for colouring keratin-containing fibres, more especially for colouring hair.

Les colorants cationiques représentés par la formule (1) indiqués dans la revendication 1, sont particulièrement appropriés pour teindre des fibres contenant de la kératine, plus particulièrement, pour teindre des cheveux.

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