Chronologiste Overnight Youth Serum hydration Cloud barely makes a sound

Cloud barely makes a sound while you sleep

Clean and distinctive fragrance

20% more shine** and 2x more color protection

Speeds up blow-dry time

Our reconstructing strengthening conditioner provides targeted repair and nutrition where it’s needed most using a power-packed blend of superfood Green Pea Protein

Chronologiste Overnight Youth Serum hydration Cloud barely makes a soundOvernight Youth Serum by Krastase is a powerful age corrective leave in treatment designed to work while you sleep, reversing visible signs of hair aging by morning. Infused with Pro Xylane and Ochrophyta Algae, this advanced overnight serum delivers concentrated actives deep into the hair fiber to restore vitality, strength, and youthfulnesseffortlessly, with just one pump. Why you'll love it: As hair ages, it can lose density, shine, and smoothness.