Wella Professionals Fusion, 1000 ml, Hair Conditioners for Women, The Wella Professionals Fusion conditioner makes your hair easy to detangle and nourishes it, something all healthy, beautiful hair needs. Characteristics: makes untangling and styling easier provides the necessary hydration improves the structure of the hair How to use: Apply after first washing with shampoo. Leave to act for a while, then rinse thoroughly.