Deep bags under the eyes are usually caused by aging factors that lead to localized skin laxity and sagging, while some patients are caused by congenital developmental abnormalities. The formation of bags under the eyes is caused by the lower eyelid area skin laxity and sagging, usually the old people will be obvious bags under the eyes called bags under the eyes deep, will affect the patient’s appearance. Aging factors are the most common cause of eye bags. As we age, the skin in the lower eyelid area becomes less elastic and loose, sagging under gravity will form eye bags, while congenital developmental abnormalities and other causes can also form eye bags, such as eyelid skin laxity. If the bags under the eyes affect your appearance, you can go to the ophthalmology department of the hospital and have them corrected through ophthalmic cosmetic surgery to improve your appearance.