Product Overview Defend your hair against water damage with our innovative new fluid-cream, developed by the Kérastase experts for professional results. Benefits The waterproof effect works to balance hair's hydration, whilst solar protection helps to defend against the elements. This formula leaves hair beautifully smooth, shiny & ready to face the world. Key Technology The Silicone derivative creates a waterproofing effect, whilst Ceramide reconstitutes intercellular cement to reinforce cuticle. A UV filter reduces the impact of photo-degradation on hair fibre & added Pro Vitamin B5 improves water retention for a supple finish.