What are upper and lower double eyelids called eyes

A double eyelid appearance on the upper eyelid is known as blepharoplasty, while a lower eyelid that also has an ectropion is usually due to localized skin folds. The skin folds that form in the eyelid area change the appearance of the patient’s eyes, and the pattern of the skin folds changes with age as the local skin relaxes. For patients with single eyelids who want to improve the appearance of double eyelids, blepharoplasty can be done to correct the appearance, while for the lower eyelid skin folds, if you feel that it affects the appearance of the lower eyelid, can be eliminated through surgery, which will tighten the local skin, so that the skin folds disappeared. The surgery will tighten the localized skin, thus making the skin folds disappear. Normally, patients should pay attention to not rubbing the localized skin, avoiding the eye skin being exposed to sunlight for a long time, etc., which can help to slow down the aging of the localized skin.