FIELD: cosmetics, coloring composites. SUBSTANCE: invention relates to composite for staining keratin fiber comprising pyrazole[1,5-a]pyrimidine as oxidizing base and pyridine dye-forming component and to method of oxidative hair staining. Method involves the use of this composite and hair staining kit comprising compartment for coloring composite and compartment for oxidizing composition involving nonenzymatic oxidizing agent. Invention ensures to obtain intense colors showing resistance against aggressive external effects on hair. EFFECT: improved method of staining, valuable properties of composite. 11 cl, 4 tbl
