Kerastase Sérum Cicanuit Hair Serum is an intense overnight recovery hair serum for all blondes. This lightweight serum restores the hair fiber overnight. Recovers sensitized and bleached hair throughout the night. Delivers a deep and durable hair hydration.

 Overnight recovery for a morning hairstyle with frizz control. 89% less hair breakage*. 74% smoother hair*. Reduces the appearance of split ends by 53%. Visibly reduces the appearance of surface damage on hair.

Key Ingredients: Hyaluronic Acid: This ultra concentrated acid strengthens hair, preventing future hair breakage. Edelweiss Flower: Rich in anti-oxidants to protect hair against daily damage and soften sensitized hair fibers.