The causes of sagging and sagging skin are mainly considered as dry skin, severe congenital skin laxity, subcutaneous fat loss, too rich in expression, etc., as follows: 1. Dry skin: lack of moisture in the skin causes the skin barrier to be damaged, resulting in a large number of fine lines and wrinkles, and sagging and sagging skin. 2. Severe congenital skin laxity. 3. Subcutaneous fat loss: due to weight loss caused by 4, too much expression: too much skin expression can also lead to loose, sagging skin. Therefore, for the skin sagging, sagging, you can choose line sculpture, can make the line vertical upward lift, and stimulate the skin collagen growth, to achieve the role of facial tightening. You can also choose to go to a regular tertiary hospital for photoelectric treatment, such as Thermage, Thermage, ultrasonic knife and other treatments. For skin laxity and sagging, you need to go to a qualified dermatologist at a regular hospital for the appropriate clinical diagnosis and treatment.