Kérastase Nutritive Nutri-Supplement Moisturizing Scalp Serum 90mlThe Krastase Nutritive Nutri Supplement Moisturizing Scalp Serum 90ml is a premium scalp care treatment specially formulated for dry, thirsty scalps that crave deep nourishment and lasting hydration. Enriched with niacinamide and essential vitamins, this fast absorbing milky serum works like a nutrient supplement for the scalp, delivering intense moisture directly to the scalp and hair roots without leaving any greasy residue. Its lightweight, non