A Shampoo Is A Product Selected To Suit The Scalp Type. It Contains Piroctone Olamine And Thymol, Which Are Responsible For Its Efficacy In The Struggle Against The Fungus Called Pityrosporum Ovale - The Main Cause Of Dandruff. Betaine Moisturizes, Soothes Irritation And Eliminates Itching Of The Scalp.