Advertisement
question

What is a genuine smile?

Discovery Health
Discovery Health
answer

A genuine smile also is called a Duchenne smile, after neurologist Guillaume Duchenne. He identified in 1862 the muscles used in a spontaneous smile, which involves muscles beyond the mouth - for instance, those crinkling at the outer corners of the eyes.

Continue Learning about Emotions

Welcome to Sharecare
Welcome to Sharecare
Sharecare can help you gather vital health information all in one place—and it goes beyond simply numbers, like steps taken and blood pressure. You ca...
Read More
Why do some people end up brainwashed and some don't?
See who is and isn't susceptible to brainwashing, based on their personalities.
More Answers

Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.