Bain Hydra-Glaze by Kérastase is a hydra-illuminating shampoo for long hair prone to frizz. It’s specifically formulated with hyaluronic acid, glycolic acid and wild rose in oil to deliver bouncy, glossy hair. Its high foaming gel-like formula cleanses scalp & fiber surface to reveal the ultimate clean shine. Hydrates and tightens hair cuticles to create an ultra-smooth surface.