"The Purifying Freshness range cleanses and reduces excess sebum from oily hair and scalp for a feeling of renewed freshness and light hair. 97% find that shampoo helps get rid of excess sebum and impurities* For the first time, L'Occitane combines peppermint essential oil with the properties of zinc. Complementary, they act on the internal and external causes of an oily scalp. Formulated without silicone, without sulfate**, adapted to the pH of the scalp, dermatologically tested."