DS hair innovation: 1st range of shampoos with Thermal Water from the French Alps. This anti-dandruff shampoo eliminates dandruff, dry or oily. The scalp is purified and the itching soothed. Its ultra-sensory texture brings suppleness, beauty and shine to the hair. How to use - Apply once or twice a week to wet hair, forehead and neck. Lather by massaging gently, leave on for 2-3 minutes then rinse thoroughly. As a relay, use DS Hair Gentle Balancing Shampoo. Avoid contact with eyes.