his brow fiber Oh Oui is the first all-in-1 brow mascara with fiber to give intense yet natural-looking brows . The mistake-proof gel is ultra-precise thanks to the tapered mini brush that tames, fills and colours in one stroke . It’s so simple you could apply it with your eyes closed . The smooth-gliding formula wears all day and night and removes easily . Its all-in-1 brow mascara with fiber to give intense yet natural-looking brows. It has a tapered mini brush with a mistake-proof gel that is ultra-precise fills and colors in one stroke. How to use: Start at the outer edge of the brow . brush across to the inner corner, so you're going against the hair growth . Brush the brows in the other direction, shaping them into place .