Kérastase anti-dandruff bath for scalp and oily hair kérastase shampoo cleanses and purifies the scalp it brings tonicity and lightness to your hair fiber it perfectly eliminates dandruff and excess sebum and allows to regulate its overproduction for a long time its light texture brings an immediate sensation of freshness made of: glycine + salicylic acid application: distribute a hazelnut on the wet hair, massage gently and then rinse with clear water capacity: 250 ml.