Greyfree Dark Copper Root touch up hair mascara is the easiest way to cover gray hair. Temporary Hair color touch-up hair color provides 100% coverage. It s perfect for hiding grays and unsightly roots in between salon visits. Ideal use for hairlines eyelashes eyebrows mustaches beards side-burns and more. The mascara-style wand enables a more precise application than spray hair color touch ups. Washes out completely with one shampoo leaving hair healthy and soft without staining the skin or scalp.