Hyaluronic acid breast augmentation is to gradually fill hyaluronic acid into the syringe in a small amount, so it needs to be injected under the breast (between the breast and pectoralis major) or under the skin with a special needle. In essence, it refers to the breast enhancement method of injecting colorless and transparent colloidal hyaluronic acid into the chest to create a plump and elastic chest. Hyaluronic acid breast enhancement for injection is a purified ingredient. After injection, it will fuse with the original hyaluronic acid in the body, and the skin will swell and the chest will bulge.