LASH EXTENDER PRIMER:  LENGTHEN, VOLUMIZE & CONDITION The ultimate undercoat. A dye free conditioning primer that boost the benefits of all mascaras. Goes on white and dries to a semi clear base. Lash Extender Primer wraps each lash to intensify eyelashes. Layer under your favorite mascara for that extra flare or wear it alone overnight as a brow and lash conditioner. Safe for sensitive eyes. FEATURES For sensitive eyes. A conditioning lash primer that boost the benefits of all mascaras. Can be worn alone overnight as lash and brow conditioner. Dye free.