The Kérastase Nutritive 8H Magic Night Serum is a luxurious overnight leave-in hair treatment designed to deeply nourish and restore dry, dehydrated hair while you sleep. This lightweight serum works for up to 8 hours overnight to replenish moisture, smooth rough texture, reduce frizz, and improve hair softness without leaving residue on the pillow.
Inspired by skincare rituals, this overnight serum provides intensive nourishment and helps hair look healthier, shinier, and more manageable by morning.
Key Ingredients
- Iris Root Extract – Helps protect hair from dryness and provides long-lasting nourishment.
- Plant-Based Proteins – Help strengthen and reinforce weakened hair fibers.
- Niacinamide – Helps improve moisture retention and supports healthier-looking hair.
- Glycerin – A hydrating ingredient that helps attract and maintain moisture.
- Lipids – Help replenish nourishment and smooth the hair surface.





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