Kérastase 8H Magic Overnight leave-in serum

Kérastase 8H Magic Night Serum is an overnight leave-in treatment that deeply hydrates, softens, and detangles hair for smoother, more manageable hair by morning.

How to Use:

Apply to dry or damp hair before bedtime. Spread 2 to 4 pumps (depending on length and thickness) in the hands and distribute on the lengths and ends.

No need to rinse in the morning.

This incredible treatment works overnight to magically transform your hair, making it softer and shinier.