Colorstay Brow Creator™: the precision of una micro tip, the defined look of a brow powder. 3 functions in a single product. 1 Fills: the micro-sculpting pencil fills sparse areas with natural color and adds definition. 2 Defines: the brow powder gives a velvety, soft finish. 3 Sculpts: the precision brush distributes the color, combs and adjusts the shape, for a super natural result.