Rimmel Brow This Way in shade 003 is designed to help define and shape your brows with a natural finish. This product typically features a lightweight formula that can fill in gaps and enhance your brow shape, making it easier to achieve a polished look. Shade 003 is usually suitable for medium to dark hair colors, providing a balanced color that enhances brow definition without looking harsh. The applicator often allows for precise application, and the formula is designed to be long-lasting. For best results, you can use the applicator to fill in your brows, then brush through with a spoolie to blend for a more natural appearance.