KÉRASTASE Kerastase 8H Magic Night Serum - Niacinamide Leave-In 90ml

Experience a true beauty sleep for your hair with Kerastase 8H Magic Night Serum. This overnight leave-in treatment is formulated with Niacinamide and anti-dryness polymers that deliver immediate moisture while you rest. The lightweight, non-greasy serum glides onto dry or damp hair, coating each strand to protect against pillow friction, reduce frizz, and prevent excess volume. Over eight hours, the nourishing blend works deep within the fiber, boosting shine, softness, and overall resilience. Clinical results show up to 98% stronger hair after regular use, giving you confidence in every style. The elegant 90 ml bottle is made from 20% recycled glass, reflecting Kerastase's commitment to sustainability. Simply pump a small amount into your hands, distribute to lengths and ends, and wake up to revitalized, healthier-looking hair-no rinsing required. Ideal for anyone with dry, brittle hair seeking a convenient, high-performance solution that works while you sleep.