A whipped, creamy lash primer that conditions and preps for the perfect mascara application. Prep eyelashes for the perfect mascara application with Subversion Lash Primer. The brush coats each lash from root to tip, making them thicker and longer—letting you build dramatically better-looking lashes that look so good, people will think you had your lashes done professionally! Formulated with protective panthenol and conditioning vitamin E, this primer strengthens lashes for high-volume application.