Revlon ColorStay Brow Fibre Filler Clear is a clear brow gel from Revlon's ColorStay collection. This brow gel is designed to shape, fill and set brows, creating a natural-looking and fuller finish. The fiber-filled formula is long-lasting and helps to thicken the appearance of brows, while the clear formula ensures a natural and non-flaky finish. It's ideal for use on its own or on top of your favorite brow products to set and keep your brow look in place all day long.