DS HAIR Innovation: the first range of shampoos to incorporate Thermal Spring Water from the French Alps. This anti-dandruff treatment shampoo removes dry or oily dandruff. The scalp is purified and itching is soothed. Its ultra-sensory texture leaves hair soft, beautiful, and shiny. Calming action. - Patented TLR2-Regul technology combined with Uriage Thermal Spring Water and Edelweiss acts specifically to soothe and protect the scalp. Purifying action. - The combination of piroctone olamine and zinc lactate combats and prevents the excess of Malassezia that aggravates dandruff. How to Use: Apply once or twice a week to damp hair, the forehead, and the nape of the neck. Lather and massage gently. Leave on for 2-3 minutes, then rinse well. Alternate use with DS Hair Soft Balancing Shampoo. Avoid contact with eyes.