The number-one primer for indestructible, all-day eyeshadow, the legendary Eyeshadow Primer Potion delivers everything you could possibly want in an eye primer: No creasing. More vibrant color. Smoother application. Eyeshadow Primer Potion features space-age polymer technology that fills in any imperfections on the skin's surface, prepping your lids for ALL-day shadow. Of course, every shade is paraben-free.