It is the most ideal cosmetic filling material for cheek depression. Because the cheek has a good planting environment for fat transplantation, the fat survival is very stable and can achieve very obvious curative effect. Because autologous fat is taken from the patient himself, it will not cause rejection and can be well integrated with the body. The data source is taken from the patient's body to make the patient feel at ease.

2. Artificial fat (hydrogel) has been used in clinic, but there will be some replacement materials after operation, and it is rarely used now.

Cheek filling is widely used, which has really helped many patients and made them confident in life from now on. Professor Jin Sheng suggested that the materials used for plastic surgery should be carefully selected.