Latisse® is an FDA-approved treatment to help grow eyelashes in those with inadequate lashes. In order to properly apply Latisse®, make sure you first remove any eye makeup and contacts. Then, place a drop of Latisse® on the provided applicator. Drag the applicator carefully along the base of your upper eyelashes only. Dispose of the applicator after one use. Contact lenses can be reinserted after about 15 minutes.