Kérastase Nutritive 8H Magic Night Serum Holiday Duo 2026

Kérastase Nutritive 8H Magic Night Serum Holiday Duo 2026 A limited-edition duo of the cult Nutritive 8H Magic Night Serum, the leave-in overnight treatment that nourishes dry hair while you sleep. Wake up to softer, smoother, more manageable hair. You get the full-size serum for home plus a 30ml travel size, so the overnight ritual can come with you. What's in the set Nutritive 8H Magic Night Serum 90ml (full size) Nutritive 8H Magic Night Serum 30ml (travel size) Why you'll love it Deeply nourishes dry hair overnight Helps protect lengths from pillow friction Absorbs without greasy residue Restores softness and shine by morning Full size plus travel size in one gift box How to use At night, apply 2 to 4 pumps to dry hair, focusing on lengths and ends. Leave in and sleep. Style as usual in the morning.