Take your lashes from lackluster to lush! Our Lash Serum was formulated by the world’s 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 weeks—all with a nourishing formula that works wonders on natural lashes, while still being perfectly safe for lash extensions. How to use: - For best results, start by removing your makeup and thoroughly cleansing your face and lash line. - Dip the wand applicator once per eye and gently apply Borboleta Lash Serum along your clean, dry upper lash line only. - Wipe away any excess product and wait approximately 90 seconds for the Lash Serum to dry before going to sleep or applying other products around your eye area. - One application per night is all it takes to achieve visible results in as little as 4 weeks, and full results in 8 weeks.