Wella Koleston Perfect offers you prestigious colouring results in 110 shades. It will leave your locks with a distinctive glowing shine that lasts. With 100% grey coverage, your hair will look naturally stunning for longer. Wella Koleston Perfect uses an intense formula to enable the most intense, evenly balanced colour development. The Shine Guard gives your hair a lipid-based film to coat and protect your hair whilst illuminating it with vigorous shine. For professional use only