High-tech formula enhances the appearance of lashes while providing the bold and dramatic definition of a felt-tip eyeliner, in one easy step. 100% of women saw enhanced lashes instantly! 100% of women saw improved and more dense looking lashes after 1 week. 100% of women saw more volumized and maximized lashes after 1 week. *Based on individual perception of results by a panel of female volunteers wearing eyeliner & mascara.