[Excellent Effect] This waterproof mascara is designed to create thick and curling eyelashes beyond imagination. The short and curved brush wraps the eyelashes from the root like an eyelash curler, making the eyelashes infinitely thick and curled. The fine bristles spread the formula evenly on each eyelash, so that the eyelashes are distinct from the roots. [The best way to use] Use the eyelash curler to fixed the lash before you use the fiber lash extension mascara,and then bend it gently.The edge of the eyelashes should be as close as possible. Gently pull the eyelids with your hands and place your fingers on the eyelashes. Follow the physiological curve of the eyelashes from the root to the tip of the eyelashes and Spread evenly.(If there is lumps, please comb a few times) [Waterproof/Easy Unloading]This waterproof mascara doesn't smudge or flake and stays in place until you remove it, which are flexible and remain clean. Removes easily with soap and water, not hurt your lashes. [Long-Lasting]Lash Science will last all day, is waterproof,sweat proof and smudge proof. While the instant curve-setting formula holds for 12 hours,enjoy yourself life,which is so simple.