It is also suitable as a support agent for scalp care in psoriasis. Application: Apply an appropriate amount of shampoo to wet hair and massage the scalp until foam forms. Leave it on for at least a while, then rinse your hair and skin thoroughly. To achieve an optimal effect, it is necessary to apply shampoo with white ichtamol 2 to 3 times a week for about 4 to 6 weeks. After this time, it is advisable to use white ichtamol shampoo regularly once a week. Volume 100 ml Try other products from Dr. Muller, which you can find in the Cosmetics, Hair Cosmetics and Shampoos categories. If you are not sure about choosing this product, be inspired by the anti-dandruff shampoos category.