A bunch of peer reviewed studies if 1 is interested

[reptiles]

https://www.nature.com/articles/srep45340 (differences in human faces)

https://www.nature.com/articles/43574 (a mating strategy)


https://www.nature.com/articles/s41598-019-44655-9 (complexity behind facial attractiveness)

https://www.nature.com/articles/ncomms5800 (What makes 1 face different from another)

https://www.nature.com/articles/news041220-8 (vhi is a better metric than BMI)

https://www.nature.com/articles/493136a (BI sexuality in some species can increased attractiveness in potential mate.)

https://www.nature.com/articles/sj.bdj.2010.719 (maxillas influnce on smile.)

https://www.nature.com/articles/nature.2013.12770 (bigger is not always better)

https://www.nature.com/articles/s41598-018-23784-7 (fathers eye color influences mate choice)


https://www.nature.com/articles/s41599-019-0262-5 (girls preference for men and violence)

https://www.nature.com/articles/s41598-017-00526-9 (attractive smile)

https://www.nature.com/articles/srep35905 (brains response to attractive faces.)

https://www.nature.com/articles/srep45107 (evolution and attractiveness)


https://www.nature.com/articles/s41598-017-08015-9 (fitness indicators leading to the perception of attractiveness)

Unconscious processing of facial attractiveness: invisible attractive faces orient visual attention - Scientific Reports

Past research has proven human’s extraordinary ability to extract information from a face in the blink of an eye, including its emotion, gaze direction, and attractiveness. However, it remains elusive whether facial attractiveness can be processed and influences our behaviors in the complete...

www.nature.com

https://www.nature.com/articles/s41598-019-52633-4 (while good looking traits are heritable they don't indicate reproductive success dimorphic species.)


https://www.nature.com/articles/s41598-019-45789-6 (limited evidence of the cheer leader effect)


https://www.nature.com/articles/news990617-8 (influence on scent and mate attraction)