Wella Koleston Perfect Innosense Blonde Medium Sand 7/7 60ml offers you prestige colouring results. It will leave your locks with a distinctive glowing shine that lasts. With 100% grey coverage, your hair will look naturally stunning. Wella Koleston Perfect Innosense Blonde Medium Sand 7/7 60ml 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. Please consult instructions