Lash SerumTake your lashes from lackluster to lush! This Lash Serum was formulated by the worlds leading lash experts to deliver powerful ingredients with shocking results. Just one swipe of this lash loving serum each night makes your lashes look fuller and thicker in as little as 4 weeks, with maximum results at 8 weeksall with a nourishing formula that works wonders on natural lashes, while still being perfectly safe for lash extensions.