No smudging, creasing or caking. The NARS Smudge Proof Eyeshadow Base is the insider trick of the trade. Never looking heavy-handed, this lightweight eye primer creates a seamless canvas that keeps cream and powder color looking brilliant, fresh and just-applied, all day. A polymer and mineral powder blend creates a firm grip on color ensuring hours and hours of gorgeous wear. Fortified with special deep-sea and antioxidant rice extracts, the Smudge Proof Eyeshadow Base dries on contact and keeps the delicate eyelid smooth and prepared for color application.