From bright polishes and polka dot eyelash extensions to hot pink blushes and clip-in hair extensions, Glamour's beauty department tries it all—and lets its readers know what's best.

Mary MacLean, executive beauty editor, raves about Sally Hansen's Hi-Definition Nail Color in Blu, Pixel, and Cyber. She says, "The fun colors are like crayons for grown-ups. Great for dressing up my flip flops."