HAIR COLORING AGENTS CONTAINING A PYRAZOLO- (1.5-A) PYRAMIDINE, AS AN OXIDATION DYE PREPRODUCT, AND A NAPHTHALEN COMPOUND AS A COUPLER AND A METHOD FOR COLORING

摘要

The invention concerns an oxidation dyeing composition for keratinous fibres containing at least a pyrazolo-[1,5-a]-pyrimidine as oxidation base and at least a naphthalene coupling agent, and the oxidation dyeing method using said composition.