Ensure that the eye lid is clean. Shake the ingredients in the bottle, remove the excess of product from the tip of the wand by stroking it on the neck of the bottle. Apply Purely Lashes Lash Growth Serum to the skin of the eyelid from the exterior to the interior area every morning. For best results apply Lash & Brow Rescue Oil at night on clean lashes. Apply from the roots to the tips of the eyelashes as if you are applying mascara.