Let's not only boost with lash extensions, but extend that natural beauty with our LVSH Lash Serum. Directions for use: After washing face & using your Lash Cleanser, pat face & lids dry. Apply a thin layer of serum across upper lash line on both eyes. For best results use morning and night. This serum can be used with extensions. Ingredient： Purified water, Sodium Chloride, Benzalkonium Chloride, Citric Acid, Disodium Phosphate, Cellulose Gum, Active Factor