Kérastase Première Huile Gloss Réparatrice is a powerful leave-in oil specially designed to repair damaged hair and give it a radiant shine. The luxurious formula has a dual action: it seals split ends and strengthens the hair. With a high concentration of restorative and nourishing ingredients, the oil effectively eliminates the stubborn dullness often associated with damaged hair. Ideal for colored and bleached hair, the formula revitalizes and reduces vulnerability, resulting in hair that visibly shines and feels stronger.