Product Overview Enjoy the beautiful results of using hot tools with the Kérastase Genesis Nutri-Fortifiant Shampoo 250ml.Keep your hair strong and protected whilst taking advantage of heat styling without having to worry about hair fall and breakage! The Nutri-Fortifiant Shampoo is a rich and milky formula for weakened hair, that is dry and dull. It nourishes your locks by providing a high dose of hydration, without weighing your hair down as well as gently removing dirt,oils and product residue. Leaving the natural shine and smoothness of your hair restored.