FIELD: cosmetology.
SUBSTANCE: the present innovation deals with application of, at least, one aminated silicone with aminoethylimino-(C4-C8)-alkyl groups as a preparation to increase the stability of either direct or oxidizing dyestuffs or improve the state of keratin fiber, in composition for treating human keratin fibers, hair, in particular, after either oxidizing or direct dyeing and methods for dyeing. The method enables to obtain higher stability of direct or oxidizing dyestuffs, especially referring to shampoo, improved state of keratin fiber such as decreased porosity or alkaline solubility of a fiber and improved cosmetic properties - capacity for smoothing, softness and easiness of brushing and hairstyling.
EFFECT: higher efficiency of application.
27 cl, 3 ex, 3 tbl
