Buy NYX Cosmetics Concealers Correctors – Concealermdash;who me? This lightweight cover-up obscures imperfections, discoloration and under eye circles, but does so without ever looking cakey or obvious. Little wonder the Concealer Wand is one of our best-sellers. The concentrated, emollient-rich concealer formula goes on like a dream, and creates medium to heavy coverage. Details provided by NYX Cosmetics.