The Cicaextreme Blond Absolu mask from Kérastase is a mask with Hyaluronic Acid for bleached hair. If you have just lightened or highlighted your hair, it is very sensitive and requires deep care after bleaching. This rich gel-cream is enriched with Hyaluronic Acid and Edelweiss flower extract to rebuild bleached hair, reduce split ends and strengthen its resistance. Use as an intense conditioning treatment after blondening for stronger, softer hair. For hair that is 97% more hydrated and with -63% less split ends*.