Brand from France: KERASTASE. Symbiose Purifying Anti-Dandruff Cellular Shampoo by Kérastase is a silicone and sulphate-free purifying anti-dandruff cellular shampoo for oily sensitive scalp prone to dandruff.Formulated with Salicylic Acid for a breathable scalp and piroctone olamine that acts on all the causes of dandruff helping to reduce yeast proliferation and slow down cellular renewal speed.A caring yet breathable foaming formula to remove dandruff while preventing oil build up. Exfoliates instantly and removes visible dandruff, calms the scalp, balances oil levels, and boosts the look and feel of hair vitality. Formulated for a sensitive scalp, this formula delivers efficacy and comfort upon application.How to use:Apply to wet hair, message and rinse.In case of contact with eyes, rinse then immediately and thoroughly.