Did you know that there are different types of eyelids? If you have double eyelids, you can probably see creases in your eyelids when your eyes are open. If, on the other hand, you have monolids, or ...

Double eyelid surgery is a specific type of eyelid surgery in which creases in the upper eyelids are formed, creating double eyelids. Some people have visible eyelid creases, known as double eyelids.