Instantly Fuller Eyebrows: Thicken, fill and define your brows quickly with a few simple swipes with this brow gel. This volumizing brow mascara formula also contains hydrating avocado oil FIBER-RICH GEL FORMULA: This tinted brow gel formula contains brow-building fibers that lock hair in place while adding volume and definition for perfect brows. Long Lasting Waterproof Eyebrow Gel: Enjoy up to two days of wear! This smudge-proof, waterproof brow gel includes a 2-in-1 brush and comb to evenly distribute color and fibers, for fast application and buildable volume.