Ideal for sensitive scalps prone to dandruff, the Symbiose Intensive Anti-Dandruff Cellular Night Serum by Kérastase helps to visibly diminish dry and flaky skin. The non-greasy formula is infused with salicylic acid, piroctone olamine and bifidus, helping to nourish the hair and scalp to promote a clarified finish. Featuring a luscious scent, the milky serum encourages a soothing effect while keeping the scalp and strands looking and feeling fresh.