MAD EYES Intense Liner, a liquid eyeliner offering a graphic, intense and long-lasting line from the very first stroke of the brush. The exceptionally fine tip, inspired by calligraphy brushes, can trace any line you wish. Its supple, richly pigmented texture is resistant to water and humidity, and guarantees lasting 24-hour* wear.For simple, one-step application, just dip the brush into the container to load it with the exact amount of product required. Easy to remove. *Clinical evaluation, 20 women.