Everything you need to build exquisite eyebrows. A retractable pencil, powder and brow gel mascara. Achieve eyebrows that are as natural-looking or bold as you desire by applying these essentials alone or together. Brow Pencil: Fill in the sparse areas of the brow by using hair stroke motions or use it to outline the desired shape of the brow. Powder Applicator: Fill in the sparse area of the brow with the powder applicator for a natural looking eyebrow. Brow Gel Mascara with definition-brush: Optional to use to complete a bold look by setting your brows with a careful swipe of mascara to hold brow hairs in place.