Wrinkles are creases, folds, or ridges in the skin. They naturally appear as people get older. ..…
Wrinkles are creases, folds, or ridges in the skin. They naturally appear as people get older. ... They develop due to the skin becoming thinner and less elastic over time. Wrinkles also tend to appear on parts of the body that receive most sun exposure, such as the face and neck, back of the hands, and arms.