L’Oréal Professionnel Serie Expert Inforcer, 750 ml, Hair Conditioners for Women, The L’Oréal Professionnel Serie Expert conditioner makes your hair easy to detangle and nourishes it, something all healthy, beautiful hair needs. Characteristics: improves the structure of the hair prevents hair breakage strengthens the hair fibre takes care of the lengths of weakened hair makes untangling and styling easier How to use: Apply after first washing with shampoo. Leave to act for a while, then rinse thoroughly.