Maybelline New York Build a Brow 2in1 Eyebrow Pencil and Gel! Build a Brow lasts up to 24 hours* with its durable and smudge-proof formula. It provides easy use in two stages with its double-sided Build a Brow eyebrow pencil with ultra-thin applicator and transparent eyebrow gel that does not leave a sticky feeling. Step 1: Fill in your eyebrows for a natural look.2. Step: Shape and fix.*Personal review - 130 people