You know how a top coat makes your nail colour look brighter and last longer? Now you can do the same with your hair! L'Oréal Professionnel's Vitamino Colour A-OX Protection range is like a top coat, designed to make your hair hue shiny and glossy. Enriched with antioxidants, Vitamin E and UV filter, the A-OX technology can extend your colour's life for weeks! The treatment is available at the brand's salons, while the home treatment kit includes a shampoo, conditioner, mask, and serum.