Kérastase Curl Manifesto Fondant Hydration Essentielle, 250 ml, Hair Conditioners for Women, The Kérastase Curl Manifesto conditioner makes your hair easy to detangle and nourishes it, something all healthy, beautiful hair needs. Characteristics: improves the structure of the hair strengthens the hair fibre provides the necessary hydration smooths and acts against frizz How to use: Apply after first washing with shampoo. Leave to act for a while, then rinse thoroughly.