A smile can emphasize wrinkles that form around a person's eyes, while a surprised expression ... found that smiling can make people look up to two years older. "We associate smiling with positive ...

look at those little lines around the outside of his eyes. If they wrinkle up like crow's feet, then his smile is a real signifier of pleasure or happiness. The absence of smiling eyes should ...

The researchers believe that’s because smiling calls attention to wrinkles around a person’s eyes, while a look of surprise stretches and smoothes skin. As far as scientific findings go ...