Alpecin Dandruff Killer Shampoo The first Alpecin shampoo with 4 active ingredients 4 different active ingredients with 4 different modes of action form a joint anti-dandruff defense system. Relieves scalp irritation, removes dandruff and provides quadruple action against new dandruff. The quadruple active ingredient complex: Zinc pyrithione and piroctone olamine are effective against fungi, yeast and bacteria. This prevents new dandruff and restores the scalp’s natural balance. Salicylic acid and fumaric acid help remove existing dandruff. This creates a smooth scalp surface, thereby reducing the colonization of microorganisms in a sustained manner. In addition, panthenol, allantoin and a sophisticated galenic formula prevent irritation and stabilize the scalp’s resistance. Suitable for daily use against dandruff. Application: Distribute a walnut-sized quantity evenly in wet hair and massage in. Rinse out immediately.