Hair prone to dandruff, usually thin, dull, weak, brittle. After washing, a small dandruff appears, which closes the pores, prevents the penetration of air to the hair follicles, thereby weakens the roots of the hair. Preventive shampoo against the degree dandruff & mdash; Your perfect natural assistant in the fight against dandruff and dry scalp. Contains birch tar, so it has a smell of a natural tar. Birch tar is an environmentally friendly product that: effectively cleans and soothes the scalp eliminates itching and irritation prevents dandruff strengthens hair