Chronologiste Overnight Youth Serum hydration Intensely replenishes and nourishes hair

Intensely replenishes and nourishes hair from roots to tips

transforms frizz-prone fibre into silky

with no processing 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

Speeds up blow-dry time

Chronologiste Overnight Youth Serum hydration Intensely replenishes and nourishes hairOvernight 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.