Explore the fascinating world of smiles in this 17-minute TEDx talk by Dr. Mohamed Elshazly. Delve into the complexities of facial expressions, examining whether smiles are voluntary or spontaneous, emotional or non-emotional. Discover how facial muscles move during different types of smiles and learn about the various factors that influence this seemingly simple yet profound human expression. Understand how smiles serve as a mirror to our psychological state, conveying our emotions and revealing aspects of our personality to others. Dr. Elshazly, founder of Operation Smile Egypt and Regional Director for the Middle East and North Africa at Operation Smile International, shares insights on the impact of smiles on our psyche and their role in complex social interactions. Gain a deeper appreciation for the miracle of smiling and its significance in restoring hope to those born with facial deformities.