Deep black eyeliner keeps a bold eye line all day long against water, sweat and sebum with one swipe. Deep black colourant with high colour fixation provides more vivid and darker colour to express sharp, sexy eyes. Minute particles by Turbo Beads-Mill Technology are applied evenly on the skin to create a thin and even eye line. Film polymer creates powerful barrier as soon as applied to keep vivid eye line all day long against water, sweat and sebum. Backward-planted brush helps draw delicate eye line keeping top of its shape sharp for a long time contrary to commonly used forward-painted brush.