Kérastase Chronologiste Overnight Youth Serum 30 ml

The Overnight Youth Serum from Kérastase's Chronologiste line is an advanced nighttime treatment designed to regenerate hair fibers while you sleep. Its lightweight, fast-absorbing formula works while you sleep, restoring hydration, softness, and elasticity without leaving residue or weighing hair down. Inspired by skincare, this serum combines high-performance active ingredients that help revitalize hair from within, giving it a younger, healthier, and more radiant appearance. During the night, a key time for cell regeneration, the product works intensively to improve the quality of the hair fiber, reduce signs of fatigue, and protect against dehydration. Ideal for all hair types, especially dull, sensitized, or lifeless hair, this treatment integrates perfectly into premium professional routines and intensive care protocols. Benefits: Overnight hair regeneration. Deep hydration without weighing hair down. Improves hair softness and elasticity. Provides shine and a rejuvenated appearance. Lightweight, leave-in formula. Who is it for? All hair types. Dull or lifeless hair. Dry or dehydrated hair. Sensitized or aging hair. Professional premium care routines. Composition: With regenerating and antioxidant active ingredients. Professional overnight treatment formula. Specific Action: Overnight regeneration. Intensive hydration. Hair rejuvenation. Softness and shine. How to Use: Apply to dry or slightly damp hair before bed. Distribute from mid-lengths to ends. Do not rinse. Leave on overnight. Style as usual in the morning. Frequently Asked Questions (FAQ): Does it stain or leave residue on the pillow? No, its lightweight formula absorbs quickly without leaving any residue. Can it be used every day? Yes, it is designed for daily use as an intensive overnight treatment. Does it replace a hair mask? No, it is an ideal complement that works overnight to boost hair regeneration.