Kérastase Nutritive 8H Magic Night Serum

The Benefits: A magical overnight nourishing leave-in hair serum that provides 8 hours of overnight nourishment* for sublime morning hair: soft & easy to style. Formulated with plant-based proteins and niacinamide, this luxurious cream protects from pillow friction, providing -84% less frizz** and +98% How to Use: Apply on dry or damp hair before bedtime. Spread a pump into hands and distribute on lengths and ends. No need to rinse in the morning. In case of contact with eyes, rinse them immediately and thoroughly.