The 20 individuals featured have distinctive genetic traits that are hard to forget

The man who has freckles on only one side of his face

Freckles. Certain people like freckles, while others have them but wish they didn't. Many consider this characteristic to be a sign of beauty. It is found in the face. The freckles on this man's face, however, appear to cover only the left-hand part of his face. The right side of his face is without freckles.