No smudging, creasing or caking. The Nars Smudge Proof Eyeshadow Base ($24) is the insider trick of the trade, according to the company. Never looking heavy-handed, this lightweight 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 Eyeshad...