Wake up to nourished, radiant, and frizz-free hair with Kérastase Nutritive 8H Magic Night Serum. This overnight treatment is specially formulated with plant-based proteins to deeply nourish and niacinamide to provide lasting hydration and strength. Perfect for all hair types, it works while you sleep to hydrate, strengthen, detangle, and enhance shine—so your hair looks smooth and healthy by morning. The lightweight, non-greasy formula leaves no residue, just soft, manageable, salon-quality results. Key Benefits: Deeply nourishes and strengthens hair overnight Hydrates and smooths for long-lasting shine Reduces frizz and improves manageability Lightweight, leave-in formula with a fresh floral scent Suitable for all hair types, paraben-free How to Use: Before bedtime, apply 2–4 pumps to lengths and ends of dry or damp hair. Gently massage in and leave overnight—no rinse required in the morning. For best results, use 3 times per week.