The brow pencil everyone should own. Our Brow Define is a trusty all-rounder to fill, define, blend and shape brows to perfection.Brow Define is a traditional brow pencil that proves that sometimes, you just can't beat a classic. It's the best brow pencil in our range for anyone looking to create a neat, defined brow shape that’s not overly blocky or filled in. The vegan-friendly formula is soft, powdery and makes application super easy. It even comes with a built-in sharpener, so it’s perfect for use on the go.