Specially formulated for oily, dandruff-prone scalps, the Kérastase Symbiose 3 Step System helps to keep hair feeling fresh and clean. Set Contents: Symbiose Purifying Anti-Dandruff Cellular Shampoo 250ml This hard-working formula effectively decongests the scalp’s pores from dead skin cells and excess sebum. Symbiose Detangling Soothing Cellular Conditioner 200ml Hydrating and detangling, this conditioner works to minimise the risk of breakage, while lending the scalp a soothing effect. Symbiose Intensive Anti-Dandruff Cellular Night Serum 90ml A gentle serum that intensely nourishes the scalp. Featuring a milky serum-gel texture, the formula plumps the hair with moisture, helping to protect against dryness.