Mighty Fine Brow Pen, #3

As a precise brow pen from Benefit Cosmetics, Mighty Fine Brow Pen #3 delivers hairlike, buildable strokes with a fine-tip applicator and quick-drying, smudge-resistant finish. Its ink-like texture suits sparse brows and anyone seeking natural definition without heavy product. Light on transfer and easy to layer, it works well for beginners and pros aiming for subtle shaping and longwearing daytime looks.