
KeepSmilin'
Build your daily smile habit
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About
When you smile, even briefly, your brain releases a powerful cocktail of feel-good chemicals. The "Many Smiles Collaboration," a comprehensive 2022 study published in Nature Human Behaviour, confirmed that adopting a smile—even a forced one—genuinely makes you feel happier.
Those 5-second smiles trigger the release of:
Dopamine:
Your brain's reward chemical
Serotonin:
Your natural mood stabilizer
Endorphins:
Your body's pain-relieving compounds
Together, these create an instant mood boost that can be measured in brain activity. Research has consistently linked smiling to lower heart rates and reduced blood pressure, especially during stressful situations.
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What's New in KeepSmilin'
1.4
March 3, 2026
We've done fantastic updates to your smile sessions and given you the option of doing tactile smiling as well... Come draw your smile now... :) - Also we've improved the app for better performance and clearly manifested in the privacy policy, that we do not collect any facial data. We just want the world to smile more.
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