* ENSURES LONGER LASH RETENTION  Our Blank Canvas Lash Primer is used on client lashes before applying lash extensions. It provides an optimal pH level for better lash extensions bonding and will help with retention issues. Mascara and Makeup be gone! Failure to perform the correct pre treatment step will lead to poor retention and unhappy customers = EVERY lash tech nightmare! * REMOVES PROTEINS AND OILS Designed for cleaning the natural lashes and removing any extra proteins, makeup or oils. It gently dries the lashes, which allows the extensions to adhere longer to the natural lashes. * IMPORTANT DETAILS The Blank Canvas Lash Primer is packed in the safe sealed package where air and moisture can't get in to the bottle and it helps to extend the life of the primer. This item comes in one size (10mL) and has a shelf life Unopened Bottles 8 months Opened Bottles 2 months