How much it costs to inject breast augmentation depends on the materials. At present, there are two kinds of breast augmentation materials for injection. One is to inject hyaluronic acid for breast augmentation. Hyaluronic acid materials are made in China and imported. The price of this kind of hyaluronic acid is also different. The other is breast augmentation by injecting autologous fat, and the price of autologous fat breast augmentation will change with the activity of autologous fat injected into the body.