Indulge your scalp with the luxurious experience of Kerastase's Nutri-Supplement Scalp Serum. Formulated to nourish and protect, this advanced serum provides essential care for hair in need of unparalleled hydration. Its complex blend of nutrients penetrates deep into the scalp, delivering lasting results that give your hair a silky, healthy feel and vibrant lustre. Experience a new level of pampering with Kerastase.