This easy to use concealer helps to cover imperfections around the eye area, dark circles and uneven skin tone temporarily disappear with no clogging or creasing. Continued use can reduce the appearance of fine lines while keeping skin hydrated. This product is dermatologist tested. To use: At first use, turn dial slowly at bottom of container 5 to 20 times in direction of arrow. When formula reaches tip of brush, even it out on brush before use.