Ciment Anti-Usure resistance by Kérastase. An anti-breakage effect of the conditioner to improve the condition of damaged hair. This conditioner rebuilds the fiber and seals split ends to prevent breakage. As a result, the hair is more resistant and strong and regains its flexibility, softness and shine. It is a perfect option for daily use, as its repair action increases day after day until the desired results are achieved. It can be used on all types of damaged hair, whatever its length.