This is a brand new product from ColorMetrics, the makers of ColorMark.
TouchBack is a product containing temporary hair color in a marker for touching up gray roots.
TouchBack actually bonds to the hair, blending beautifully with permanent hair color for a totally natural look. (Unlike hair mascaras, crayons, gels and powders, which dull the hair and flake off when brushed.)
TouchBack's formula uses certified hair colors, but without harsh chemicals — no ammonia or peroxide — so, it's gentle on your hair.