Stila's All Day Waterproof Brow Color in Dark is a precision brow pen designed to create natural-looking, defined brows that last all day. This shade is perfect for those with dark brown to black hair, offering a rich, deep color that seamlessly fills in sparse areas. The ultra-fine tip allows for hair-like strokes, ensuring a realistic and refined finish. Its waterproof formula resists smudging, fading, and transferring, even in humid conditions or during workouts. Lightweight and easy to use, this brow color provides long-lasting, flawless results for beautifully sculpted brows.