ENTER THE WORLD OF GLOSS. ​ Bain Hydra-Glaze by Kérastase is a high shine shampoo for 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 from stubborn build up to reveal the ultimate shine. Tightens & hydrates hair cuticles to smooth hair. To maximize the results, combine with the rest of the Gloss Absolu range: Start with the Bain Hydra-Glaze for ultimate shine. Continue with the care with Insta Glaze conditioner. Finally, style with leave-in Glaze Drops as the final gloss touch.