Bobbi Brown Skin Full Cover Concealer in Sand | New In Box. The Bobbi Brown Skin Full Cover Concealer is a featherweight, full-coverage concealer with 16-hour skin-perfecting power that resists creasing and settling. Benefits Disguises dark circles, blemishes and other imperfections with 16-hour, crease-resistant coverage Hugs and moves with every expression thanks to a flexible, skin-gripping formula Soothes, smooths, and nourishes with Hyaluronic Acid Easily applies all over or on targeted spots with an artistry-inspired, multifaceted doe foot application. Full size .27 FL. oz/ 8 ml