A lightweight serum to restore 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. versus non conditioning shampoo | Kérastase – Serum Cicanuit Luxury Hair Serum – 90 ml
