Kérastase resistance ciment anti usure vita ciment advance is specially formulated for dry, weak or damaged hair. This intensive hydrating conditioner regenerates your hair’s structure from root to tip, enhancing shine, boosting vitality and making the hair more manageable. Kérastase's advanced formula contains ingredients that rebuild and strengthen the hair fibre, healing damaged tresses to prevent future breakage and split ends. The active ingredient is vita ciment®, which combines pro keratin and ceramide to create an intercellular cement that fortifies from within. Alongside sève de résurrection, kérastase's unique restorative ingredient, this conditioner deeply nourishes and protects. The results are glossy, sleek and detangled hair that's resistant to damage. For best results, use as part of your regular hair cleansing routine. Apply generously to washed and towel dried hair, depending on the length and thickness. Massage into the roots, lengths and tips and leave the product in for approximately 1–2 minutes. Finally, emulsify and rinse thoroughly. Kérastase's gentle formula is designed for daily use, so you can use this conditioner as frequently as you need without your hair becoming heavy or greasy.