Dye compositions for Keratin Fibres containing Derivatives of pyrazolo - 1,5-a - pyrimidine Derivatives, process of Dyeing, New depirazolo - 1,5 - pyrimidine - and preparation method thereof

摘要

This aims to New compositions for oxidation Dyeing of Keratin Fibres comprising at least one derivative pyrazolo - [1,5-a] - pyrimidine particularThe Procedure of using this new Dye composition, derivadosp irazolo - [1,5-a] - pyrimidine and its depreparacion procedure.