4 Reasons not to hide your smile
 Babies begin to smile at the age of just a few weeks and make it about 400 times a day. But the adults are smiling all 20 times a day. Why is that? After all, the smile - is not only attractive, but also useful. Find out why.

1. Smile uplifting.
All people smile when they are happy. But even without happiness, it can cause. Just smiling. Smiling releases endorphins and serotonin. Endorphins - natural pain fighters against any and serotonin - a natural antidepressant. So next time when you feel not very good mood - just smile! And you will feel much better.

2. Smile uplifting others.
Smile and the world smiles with you! This is not just a saying. Swedish scientists have proved that this is true. Study participants showed angry and gay people, and measured the reaction of electromyography (EMG). The result was as follows. People smiled when they saw pictures of people smiling and frowning, scowling when they saw people. Conclusion: Share your smile, and get a lot of smiles in return.

3. A smile makes you younger.
Forget about Botox. The best anti-aging - it is your smile. A team of researchers from Germany showed the test more than 1,000 photos of people with a variety of emotions: anger, happiness, sadness, smile ... The test had to recognize how many years the people in the photo. As a result, the test perceived the smiling people on average 2 years younger than they actually are.

4. A smile makes you more successful.
People who smile are perceived more confident, successful, reliable and trustworthy. This is indicated by employers and businessmen. So, going for an interview, do not forget your smile.
Author: Julia Gnedina