The Kérastase Nutritive 8H Magic Night Hair Serum is a luxurious leave-in overnight treatment specially formulated for dry hair, delivering up to 8 hours of continuous deep nourishment while you sleep. Enriched with a rich blend of nourishing actives, this lightweight serum penetrates each strand to detangle, soften, and protect hair from within, so you wake up to silky, manageable, and beautifully conditioned hair every morning. Simply apply before bed, leave it in overnight for 100% absorption, and enjoy a weightless, frizz-free finish that makes styling effortless throughout the day. Ideal for those seeking an intensive overnight hair care ritual that transforms dry, brittle hair into visibly healthier, more luminous locks.
