It's your brow fill-in powder, waterproof brow pencil, brow taming gel, brow conditioning treatment and brow brush all in one super easy to use pencil! It’s also clinically shown waterproof, even after 12 hours of wear. It glides on in seconds, coating each hair with beautiful, natural-looking color. After about two minutes of play time, the color sets in place for beautiful brows you can count on lasting all day long! Developed with leading plastic surgeons, this waterproof formula is also infused with cutting-edge brow-loving and enhancing technology including ingredients such as Biotin, Lecithin, and Saw Palmetto, Nettle Leaf, Horsetail Flower Extract, Green Tea, Grape Seed Extract, and Antioxidants. Paraben-free, Fragrance-free, Phthalate-free, and Sulfate-free.