Gently regulates sebaceous gland activity, strengthens and prevents the hair from becoming greasy again too quickly. Tangibly refreshing. With 40 % valuable extracts of seaweed, horsetail and quillaja bark. No parabens. How to use: Depending on the length of hair, put about a hazelnut-sized amount of shampoo into your hand and dilute with water. Spread onto dampened hair and gently massage. Rinse well. Repeat if necessary. High yield: for 30-45 applications.