TRESemmé Keratin Smooth Colour, 400 ml, Hair Conditioners for Women, The TRESemmé Keratin Smooth Colour conditioner makes your hair easy to detangle and nourishes it, something all healthy, beautiful hair needs. Characteristics: smooths and acts against frizz makes untangling and styling easier seals the hair’s surface, making it more resilient makes hair colour last longer How to use: Apply after first washing with shampoo. Leave to act for a while, then rinse thoroughly.