Symbiose Serum Cellulaire Nuit Anti-Pelliculaire Intensif by Kérastase is a scalp serum for all types of dandruff. It contains no sulfate and no silicon. The serum is enriched with salicylic acid for a breathable scalp, and piroctone olamine that acts on all the causes of dandruff and Bifidus, for a healthier scalp, with no more flakes. Product Ingredients: Salicylic Acid: Helps dissolve flakes and acts on consequences of dandruff Piroctone Olamine: Reduces yeasts proliferation, slows down cellular renewal speed, and durably acts on the formation of dandruff Bifidus Extract: Known to help maintain a healthy scalp ecosystem Product Benefits: Preserves the scalp barrier*. Up to 7 weeks of anti-dandruff efficacy**. Dermatologically tested for sensitive scalps.
