What's your favorite product to use on your eyebrows? Eyebrow pencils, gels, and powders are some of the products used to help you enhance your brows. But if you're looking for the best product to help you get that "on fleek" look then you have to try Perfect Eyebrows from Black|Up Cosmetics. Black|Up Cosmetics is an ethnic makeup brand that was created for women of color. This new brow product "colors, shapes, fills, and corrects the shape of your eyebrows in a single stroke".