In a double-blind study conducted in Germany, researchers gave 24 women, ages 18 to 35 about a half-cup of cocoa per day for 12 weeks. Half drank cocoa with 329 milligrams of antioxidants per portion, while the other half drank cocoa with only 27 milligrams of antioxidants per portion. After three months, skin improvements were only seen in the group that consumed the 329 mg…