What Can Blue (Nails) Do for You?

This whole blue-nail-polish “trend” is nothing of the sort. About six years ago, my cool cousin (and style muse) from Germany, Barbara Haspel, blew into New York City with her nails painted cerulean. Quickly gathering that I just didn’t get it, she dragged me to my local nail salon so I, too, could “work blue.” How long could it be, she wondered, before every woman in America was clamoring for blue, purple and other exotic shades? “It’s all about bold …