IT Cosmetics Brow Power Eyebrow Pencil in Universal Taupe This pencil is infused with brow-enhancing biotin, lecithin, saw palmetto, nettle, green tea, antioxidants, grape seed, and vitamins A, B5, C and E to give you your most beautiful, natural-looking brows! This features an exclusive oval tip that works on both thin and thick brows to mimic the look of real hair, plus a built-in grooming spooley brush for polished perfection.