Brow augmentation with hyaluronic acid injections is a cosmetic facial plastic surgery procedure that involves injecting micropigmentation along the curve of the brow to give volume filler to sagging brows. Injections of hyaluronic acid brow augmentation to the brow bone can provide a lift, as well as make the eyes larger, longer, and fuller with the characteristics of younger eyes. Hyaluronic acid injection for eyebrow augmentation without incision makes the too small or flat eyebrow arch become full and full, but there are also the following side effects: 1. Hyaluronic acid injection may produce temporary slight redness, swelling, itching and other phenomena, which can usually be relieved after one week; 2. Hyaluronic acid for those with sensitive skin or fragile blood vessels may have some bruising after injection, but it will not last long; 3. Hyaluronic acid There may be skin particle-like touching feeling after injection, usually disappears by itself after one week; 4, improper operation caused by over-injection, should go to the hospital in time, some only need to be handled by the doctor in time, and when it is serious, it is necessary to take out the injections; 5, embolism: if inadvertently injected into the blood vessels, embolism can occur, leading to blindness or cerebral infarction; 6, infection: the injection is an invasive operation, and there is a possibility of infection. Once infection occurs, it should be treated in hospital in time.