Besides tips on how to eat right for beautiful skin, nails, and hair, dietitian Lisa Drayer's new book, The Beauty Diet, has wonderful recipes, too. Low-fat double-chocolate milkshake, fire-roasted tomato soup, and white bean "hummus"? Yes, please. Separately, of course.
Another great inclusion? Some common beauty myths are either confirmed or completely busted. Does chocolate actually cause acne? Can carrots improve your eyesight? You're about to find out.
Bella Quiz: Beauty Fact or Myth?
For sleek, glossy hair, use mayonnaise.