mimagephotography/Shutterstock Young, middle-aged, and older individuals studied thousands of photographs and were asked to guess the age of models with various facial expressions. Neutral expressions yielded the most accurate results, and fearful expressions made subjects look older; happy faces were rated as younger than they really were. (Here’s how to smile for better health.)
Eat more grapes
All Around Photo/Shutterstock Sorbitol, which gives grapes, berries, plums, and pears their sweetness, is a humectant, a substance that attracts water when applied to the skin, helping it absorb and retain moisture. That’s one of the reasons why grapes are among the 30+ foods that are even better for you than you realized.