Apply this luxurious Kérastase night serum to dry or damp hair before bedtime to provide complete overnight nourishment. Its lightweight formula absorbs effortlessly into the fiber to deeply hydrate, detangle, and soften. Clinical research proves that the Niacinamide in this serum protects the hair from oxidative stress during the night, ensuring you wake up to visibly revitalized and beautifully conditioned hair.

The Masquintense hair mask is an intensive, high-concentration treatment specifically engineered for severely dry hair in need of immediate replenishment. By infusing the hair fiber with a potent complex of hydrolyzed proteins and essential nutrients, it deeply seals the cuticle scales to lock in moisture at the core. This molecular nourishment eliminates the friction and negative charges that cause frizz, leaving your hair incredibly soft, supple, and visibly revitalized with a lightweight, salon-grade finish.

Yes, the Nutritive collection features premium leave-in thermal treatments, such as the iconic Nectar Thermique Heat Protecting Cream and Lotion Thermique Heat Protecting Spray. Engineered to hydrate, smooth, and protect dry hair from heat styling up to 450°F, these formulas act as a protective barrier that locks in essential nutrients.