Use this wonder serum twice a day for 6 weeks and be blown away by the results. Our Lash Treatment Serum is perfect for those that want stronger and fuller lashes. Keep one for yourself and retail the others to clients to earn some additional income! Use twice daily for best results. Oil-free – safe to use with contact lenses and lash extensions. Directions for use: If wearing makeup, remove with an oil-free makeup remover or cleanser. Apply only one stroke of the serum at the root of your upper lashes, twice a day. Wait until the serum has fully dried if following with other products. Allow the serum to work overnight