DS Laboratories RADIA, 205 ml, Hair Conditioners for Women, The DS Laboratories RADIA conditioner makes your hair easy to detangle and nourishes it, something all healthy, beautiful hair needs. Characteristics: provides the necessary hydration strengthens the hair fibre soothes an irritated scalp Ingredients: no sulphates How to use: Apply after first washing with shampoo. Leave to act for a while, then rinse thoroughly.