The smile lines at the corners of the eyes, known as Crow's Feet, are one of the most common facial expression lines and one of the first details to appear in the natural aging process.
Especially for people who are about to turn 30, they will find wrinkles that did not exist before at the corners of their eyes. These wrinkles make the eyes more tired and look old.
But do you really understand how crow's feet are formed? What are the effective ways to improve and prevent them?