This professional Eyelash Extension Primer by Peggy Sage is designed to optimize the adhesion of eyelash extensions to natural lashes. It effectively cleanses the natural lashes, removing any residual oils, dust, or makeup, thereby ensuring a strong and long-lasting bond between the extension adhesive and the natural lash. Using this primer before application significantly improves the retention time of the extensions, resulting in a more satisfying experience for the client. It is an essential preparatory step in any high-quality eyelash extension service.