By Mattie Kemmel

As beauty products get more high-tech, the top complexion cures still come from the most natural quarters: the aisles of your super­market. “Increasingly, studies are finding links between certain nutrients and wrinkle reduction, radiance, and acne prevention,” says David Bank, MD, a dermatologist in Mount Kisco, New York. Here are 10 cream-of-the-crop ways to nourish your skin from the inside and out.

Get Glowing with Chocolate 
Cocoa hydrates your skin, making it firmer and more supple, Dr. Bank says. “And dark chocolate contains high levels of flavonols, a potent type of antioxidant,” adds Nicholas Perricone, MD, a dermatologist in New York City. For maximum flavonol content, eat chocolate that’s at least 70 percent cacao. A couple of squares a day should be enough to improve luminosity. “When applied topically, the caffeine in chocolate may temporarily reduce skin puffiness,” says Jessica Wu, MD, a dermatologist in Los…