Previous generations of human beings made the chin a measure of their partner's choice. Long, square chin with a flat base was a symbol of the charm of men and small chin and small chin. The year's medical report published in the journal Entropology and Physiology writes: Whether or not the chin is a sign of attraction, there is no functional difference between male and female chin, and has a function in both sexes.
In many cultures, they believe that someone whose chin has a gap or hole is more lucky in his love and relationships, and many people are attracted to him.