This potentially confounding source of facial symmetry is not explored in the literature.

Research indicates that facial symmetry is linked to the 'big-five' model of personality.

The relationship of facial symmetry and the 'big-five' personality model requires further examination in order to allow for complete conclusions to be drawn.

Studies have explored the genetic basis behind such issues as facial symmetry and body scent and how they influence physical attraction.

This could be due to the ability to find prospective mates in responding positively to either body or facial symmetry.

Most animals are bilaterally symmetric, including humans (see also facial symmetry).

People's tendency to consider people with facial symmetry more attractive than those with less symmetrical faces is one example.

"Those with greatest facial symmetry lose their virginity earlier, and their number of partners is higher."

Even small changes in facial symmetry, one quickly learns, can subvert realism.

In old age, facial symmetry has been associated with better cognitive aging.