L'Oreal Paris Magic Retouch Brown 75ml. Magic Retouch conceals grey roots in just one quick spray - when, where and how you need it. To ensure your purchase satisfaction, hair colourants at HORO are only available in stores. Please visit our stores for the full range. Click here to find your nearest store. Perfectly matches and blends hair colour with leading shades, even salon colour3 Seconds to flawless rootsFrom light blonde to black hairLasts until washed outNo transfer, lightweight formulaUp to 30 uses