Grande Cosmetics GrandeBROW 2-in-1 Tinted Brow Gel + Brow Enhancing Serum is a tinted brow gel that contains mini fibers and a brow enhancing serum to deliver instant color and volume. It is smudge-proof and can last up to 12 hours. It is designed to help enhance the look of sparse, thinning, over-plucked, or tailless brows. The serum contains castor oil, vitamin E, and beet root extract to help support brow hair growth and make eyebrows look thicker over time.