50 Everyday Habits That Can Make You Look Younger
By Tina Donvito of Reader's Digest |Smile, wide!
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. Also, avoid saying these words that make you sound old.