GEL POLISH ©2022 MakeupAlley.com. Your cart is currently empty. I dont notice any changes of eyelash after applying this serum but I use it as eyeliner. This is best eyeliner for me! Get ready for the amazing and best Supps prices ever! Signup for exclusive offers and promotions. Physicians Formula Eye Booster Lash 2-in-1 Boosting Eyeliner Serum -