What it is: A sparkly, sophisticated, super-refined eyeshadow that maintains its dazzle without a single speck of chunky glitter. What it does: Microfine bits of iridescent sparkle collide with intense, dreamy hues and 3D metallics for an effect that's out of this world. Moondust feels like a cream but goes on like a powder to create a smooth, brilliantly reflective look. The result is twinkling sparkle with a ton of depth and movement. How to