We have developed our conditioner with birch tar for everyone who has dandruff hair. We composed it from centuries-old natural plant ingredients that effectively fight dandruff, eliminate the causes of its formation and regulate sebum secretion, reducing hair greasiness. Hair restores freshness from day to day, is clean and free of dandruff. We have put all our experience into developing a recipe based on a rich herbal tradition, which is why we are calm about the effects.