Hair dye composition and its application method

D - Textiles – Paper – 06 – P

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D06P 3/30 (2006.01) A61K 31/505 (2006.01) C07D 239/50 (2006.01) C09B 67/42 (2006.01) D06P 1/32 (2006.01) D06P 3/24 (2006.01)

Patent

CA 2047154

Hair dye composition for oxidative dyeing of human or animal hair containing as developing substances alone or in admixture with other developing substances, a hydroxytriaminopyrimidine, preferably 6-OH-2,4,5-triaminopyrimidine (4-OH-2,5,6-triaminopyrimidine) or 2-OH-4,5,6-triaminopyrimidine and/or a dihydroxydiaminopyrimidine, preferably 2,6-dihydroxy-4,5-diamino-pyrimidine or 4,6-dihydroxy- 2,5-diaminopyrimidine.

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