Meet Build-A-Brow! The 2-in-1 brow pen + sealing gel that builds a fuller brow in just 2 easy steps. This waterproof eyebrow makeup delivers real looking, fuller brows for up to 24 hour wear. In fact, brows look so real you can’t tell its makeup! It’s also sweat-resistant, smudge-resistant and humidity-proof. Its ultra-precision pen creates hair-like strokes to mimic the look of actual brow hair, and its clear sealing gel locks brows in place with a non-crunchy finish. Available in six brow shades for every brow type. Vegan Formula: no animal-derived ingredients. Ophthalmologist tested.