Lash eye lash enhancer is designed to dramatically enhance the look of your natural lash length, fullness & thickness. You will see visible results in just two to four weeks! blinc Long Lash eye lash enhancer can be used up to twice a day, in the morning or at night, and should be applied to the base of the lashes, as you would apply an eyeliner. Only a small quantity of our Long Lash eye lash enhancer is needed to achieve the desired results. Long Lash should be used on clean and dry skin.