NARS Pro-Prime Smudge Proof Eyeshadow Base has the following features: This lightweight eye primer is the insider trick of the trade, creating a seamless canvas that keeps cream and powder color looking brilliant, fresh and just-applied all day long. A polymer and mineral-powder blend establishes a firm grip on color ensuring hours and hours of gorgeous wear. Fortified with a special deep-sea extract and an antioxidant rice extract, the Smudge Proof Eyeshadow Base dries on contact and keeps the delicate eyelid smooth and prepared for color application.