Meet Build-A-Brow! The 2-in-1 ash brown 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 it’s 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.