In daily life, full red lips always win a lot of envious eyes. Injection of hyaluronic acid for lip augmentation means that doctors inject hyaluronic acid into the lips that need lip augmentation through needle-making equipment, and support the sunken lips by increasing the volume of subcutaneous tissue, so as to achieve the effect of lip augmentation. Moreover, lip augmentation by hyaluronic acid injection is a non-invasive plastic surgery, and it is a good choice to choose this lip augmentation method. Many people don't know much about lip augmentation surgery and want to know if it is safe. Below, experts from Nantong Victoria will give you a detailed introduction. 1, hyaluronic acid injection lip augmentation can be injected into different parts of human dermis to fill some deep wrinkles or long-term fixed lines, such as nasolabial groove. Hyaluronic acid injection has a natural effect after lip augmentation, and the lips are filled neatly without particle residue. 2. It is very convenient to inject hyaluronic acid to enrich lips, and it only takes a few minutes to achieve the effect of natural shaping immediately; After the injection of lip augmentation, the effect is natural, there will be no stiff or artificial feeling, and it will not be displaced or deformed. In recent years, it has been loved by many beauty lovers. 3. Medical lip augmentation materials are quite safe substances and have good compatibility with human body. Hyaluronic acid injection lip augmentation will be gradually metabolized and absorbed over time, and will not produce side effects, but the metabolic rates of various substances are different, so the retention time is also different.