Special attention should be paid to the selection of materials for lip augmentation injection. Common lip augmentation materials mainly include collagen, hyaluronic acid, Evilan and so on. More collagen and hyaluronic acid enrich the lips. He is an expert in Friendship Plastic Surgery Hospital of Nanjing Medical University. Here is a brief introduction:

1, collagen lip augmentation material

Collagen is a very natural lip filler and a common tissue substitute. It is usually recommended to inject a small amount, and pay attention to aseptic operation during operation to avoid infection.

Adapt to the crowd: For slightly plump lips, a slight lip augmentation effect is needed, and collagen can be selected for lip augmentation.

Operation time: spray operation is adopted, so the general operation time is about 10 minute.

Duration of effect: This lip augmentation is a safe lip augmentation, and the material will naturally degrade, so it usually lasts for 2-6 months. If it needs long-term maintenance, it needs multiple injections.

2. Hyaluronic acid lip augmentation material

Hyaluronic acid is what we often say. It is a substance existing in human body, and the moisturizing and elasticity of skin cannot be separated from it. This material has the characteristics of low sensitivity and non-rejection, and it is one of the injectable lip augmentation fillers that celebrities from all walks of life like very much at present. Of course, it can also remove wrinkles.

Adapt to the crowd: people who need to slightly or moderately expand their lips can choose hyaluronic acid to enrich their lips.

Operation time: Usually, the operation time is about 15 minutes, and doctors need professional shaping.

Duration of action: Hyaluronic acid will be absorbed with metabolism, so it usually lasts for 4-8 months. To maintain a lasting effect, multiple injections are needed.