A waterproof formula which adheres nicely to your skin, stops bleeding because of sweat, tears and sebum, and it is reluctant to rubbing. An easy-to-draw ultra-fine brush which retains the organic eyeline. How to use: Adjust the quantity of liquid in the tip of the brush at the mouth of the pot. You must draw a line carefully. When you stand up against the eyelids, you will get a finer line.