Lash Love Prime & Treat - Undone Beauty's Lash Love Prime & Treat is a clinically proven, 2-in-1 formula lash mask and primer that boosts any mascara's hold all day or treats lashes overnight to improve your lash appearance.BenefitsNourishes eyelashes day & night to promote growth for visibly fuller, longer lashes over timeSafe for overnight wearBoost your mascara's hold & impact by day, or treat your lashes with a coat overnightCreates a primed lash to improve wear & volume of mascaraVegan, cruelty-free, paraben-free & gluten-free - Lash Love Prime & Treat