The Vichy Dercos Anti-Dandruff Shampoo for Normal to Oily Hair exfoliates visible dandruff from the very first application and helps to prevent its return. Formulated with 1% Selenium Disulfide to treat dadruff and seborrheic dermatitis and 1% Salicylic Acid to remove flakes on the scalp, The scalp regains all its health, dandruff is eliminated and itchiness and irritations are reduced. Hypoallergenic, Paraben Free, Tested on sensitive scalps.