(Hero/Corbis ) When crow’s feet were present the smile was judged to be more authentic, intense, spontaneous and to convey more amusement.
Smile! Crow's Feet Make You Look Clever and More Attractive
FEBRUARY 01, 2013Fiona MacRael, Daily Mail
People are judged more attractive and more intelligent if their eyes wrinkle around the corners when they smile, research shows. Psychologists asked a group of men and women about their impressions of a set of photographs showing people smiling. In all cases, the corners of the mouth were turned up. Sometimes the eyes were also scrunched up – often thought to denote a genuine smile.
Read more: Daily Mail