How can I tell if I have crow’s feet?

Crow’s feet are fishtail-shaped wrinkles that appear between the corners of a person’s eyes and sideburns and usually occur in people over the age of 25, and are more pronounced in middle and older age.
They should be distinguished from laugh lines, which are fishtail-shaped wrinkles that appear between the corners of the eyes and the temples, mainly at the end of the eyes, with some extending to the temples. Laugh lines, on the other hand, are usually found at the corners of the eyes and mouth and are associated with a pattern of facial activity.
The diagnosis is mostly uneventful based on the typical clinical presentation.