What it is: A dual-ended, ultra precision brow pencil and spoolie duo with a self-sharpening tip that delivers a precise application for even, defined brows. What it does: Lancome's Brow Define Pencil is a waterproof and budge-proof long-lasting brow pencil that grips skin to create the shape where there is missing hair. Featuring a micro-mechanical design, it gives arches extreme accuracy, precision, and evenness with its ultra-fine tip and comb. The precision tip creates the appearance of actual brow hair for natural-looking, balanced and perfectly defined eyebrows. How to use: Define Your Eyebrows in 2 steps 1. Draw short upward strokes to mimic hairs and fill in sparse eyebrow areas 2. Blend with the spoolie brush for a natural yet defined look What else you need to know: The smudge-proof and waterproof formula wear perfectly for hours. The moisturizing formula allows for medium coverage with rich color payoff and is blendable for an easy application. It is terminologically approved, free of preservatives, and contains natural antioxidants to prevent against skin aging.