Fiber gel in #5 Medium Brown For neutral brown hair with a mix of cool and warm undertones. New in box Damaged box. Priced low. What it is: A brow gel that tames, tints, and adds an instant fluff factor with volumizing microfibers for naturally fuller-looking brows. Ingredient Callouts: This product is cruelty-free. What Else You Need to Know: This brow gel contains a complex of brow-conditioning ingredients like coconut oil, vitamin E, castor oil, and cyperus esculentus root oil to moisturize brow hair. Microfibers thicken brows by adhering to skin and hair to dial up the density and add shape. The water-resistant, smudgeproof formula lasts up to all day.