Discover the power of Symbiose Intensive Anti-Dandruff Cellular Night Serum by Kérastase. This sulphate-free, silicone-free hair serum targets all types of dandruff. With Salicylic Acid, Piroctone Olamine, and Bifidus, it reduces visible dandruff and provides soothing scalp relief. Experience a dandruff-free, comfortable scalp with this excellent Kérastase Scalp Serum.