CONTROLS SHINE & SMOOTHS: The e.l.f. Prime & Stay Finishing Powder is a lightweight, tinted powder that sets your makeup for a smooth, shine-free complexion. , SHEER COVERAGE: Wear alone for a sheer tint of colour or apply to complete a makeup look. Infused with starch to control shine and Vitamin A to hydrate. e.l.f. Cosmetics Essentials Prime and Stay Finishing Powder is a lightweight, tinted powder that sets your makeup and helps blur the face for a smooth, shine-free complexion. Can be used alone or applied throughout the day for a quick touch-up. Shade Sheer.