On June 15, give joy to others during National Smile Power Day. The sincere expression of positive emotions releases endorphins, the hormone of happiness, into the bloodstream. A similar effect occurs in the people who receive these positive gestures. Be generous with your smiles!
History
Smiling is a natural phenomenon. In the animal world, exposing teeth is a sign of dominance and a threat to potential enemies. Scientists believe ancient people copied this behavior, but over time, the gesture evolved and took on an opposite meaning as humans adapted to a comfortable, communal life in society. Friendships and connections often begin with a smile. It is an effective way to resolve conflicts, a sign that compromise is possible, and a chance to gain favor and build rapport.
Interesting Facts
Portraits from the Middle Ages often depicted people with their mouths and lips tightly closed due to poor dental hygiene.
- In aristocratic circles of past centuries, smiling was considered vulgar and a sign of poor education, bad manners, and lack of emotional control.
- Sociologists suggest that people smile more openly in regions where there is less emphasis on community belonging and lower population density.
- Frowning or getting angry engages more muscles than smiling, increasing the risk of facial wrinkles. Smiling requires less effort and creates less tension.
According to statistics, the average person smiles 20 times a day.
How to Take Part
On this joyful holiday, smile and try to make others laugh. Take photos and share them on social media. Smiles uplift the mood of their recipients. Start a flash mob centered on smiles. If you’re hesitant about smiling, consider scheduling a visit to the dentist. Forget your insecurities, smile at the world, and it will smile back!
When is National Smile Power Day in 2025?
National Smile Power Day is observed on June 15 each year.
Observations
Weekday | Month | Day | Year |
Sunday | June | 15 | 2025 |
Monday | June | 15 | 2026 |
Tuesday | June | 15 | 2027 |
Thursday | June | 15 | 2028 |
Friday | June | 15 | 2029 |