Biolage Essentials HydraSource, 200 ml, Hair Conditioners for Women, The Biolage Essentials HydraSource 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 ensures brilliant shine How to use: Apply after first washing with shampoo. Leave to act for a while, then rinse thoroughly.