Hyaluronic acid filling lip augmentation is to inject hyaluronic acid material into the lip by injection, and support the sunken lip by increasing the volume of subcutaneous tissue, thus achieving the effect of lip augmentation. Injection takes only 10 minutes to about 30 minutes, and the effect of natural shaping can be achieved immediately. After filling, the effect is natural, there will be no stiff or artificial feeling, no displacement and deformation, and the effect is ideal. It is the best minimally invasive plastic surgery in lip augmentation surgery. The price of hyaluronic acid is around 4600-9000 yuan/tablet. Hyaluronic acid, also known as hyaluronic acid, is one of the components of human dermis.