The Rimmel London Exaggerate Waterproof Liquid Eyeliner is formulated to deliver a bold, dramatic line that withstands moisture and humidity. This liquid eyeliner is designed to provide intense color payoff and a precise application, allowing for the creation of various eye looks, from thin, defined lines to thick, dramatic strokes. The waterproof formula ensures long-lasting wear, resisting smudging, flaking, and running, making it suitable for all-day wear and various conditions.