Head & Shoulders anti dandruff 2in1 Shampoo & Hair Conditioner targets the root cause of dandruff, for up to 72h protection from flakes dryness and itch (visible flakes, with regular use; itch due to dandruff). Its advanced formula is dermatologically tested, pH balanced and boosted with antioxidants for gentle care of hair and scalp and gives up to 100% flake free, clinically proven.