cosmetology. SUBSTANCE: new composition for oxidizing coloring of keratin fibers contains at least one special derivative of diaminopyrazole. Proposed invention deals with hair coloring by using the claimed composition, new derivatives of diaminopyrazoles and also the method of their preparation. EFFECT: more stable coloring of keratin fibers. 27 cl, 1 tbl, 21 ex
COMPOSITION FOR COLORING KERATIN FIBERS CONTAINING DIAMINOPYRAZOLES, METHOD OF COLORING, NEW DIAMINOPYRAZOLES AND METHOD OF THEIR PREPARATION