The novel cationic oxidation base, used for the oxidation dyeing of keratin fibers which, dyeing compositions and dyeing methods

摘要

(57) A cationic group Z at least one quaternized aliphatic chains, [Abstract] The present invention relates to novel, which is selected from an aliphatic chain containing a quaternized at least one ring is the Z Staining on how to use it pyrazolo such gill [1,5-a] pyrimidines, their use for the dyeing of keratinous fibers, and oxidation dyeing compositions, containing them.