1. natural effect: hyaluronic acid filling material has high biocompatibility, can be fused with human cells, does not produce obvious foreign body sensation, and has natural effect after injection.

2. High safety: Hyaluronic acid filling belongs to autologous injection plastic surgery, and the filler used is autologous tissue or biomaterial with good safety, so the safety is relatively high.

3. Wide application range: Hyaluronic acid has a wide application range and can be applied to face and other parts, such as lips and hands.

4. Convenient and quick: the injection time of hyaluronic acid is short, and the recovery period is relatively fast.

However, hyaluronic acid injection also has some disadvantages:

1. Hyaluronic acid can be metabolized by the human body over time, and the time to maintain the effect is relatively short.

2. There may be some discomfort in the short term: there will be some swelling, pain and other discomfort in a few days or even a week or two after surgery, so you need to pay attention to ice compress and rest.

3. Because everyone's skin characteristics are different, the effect will vary from person to person.

For some people, hyaluronic acid may cause allergic reaction, so it is necessary to carry out allergic test before injection.

Please note that although hyaluronic acid injection is a safe and effective cosmetic method, there may still be some side effects and risks. It is recommended to communicate and consult with professional doctors in detail before deciding whether to inject. You can go to Shenzhen Feifan Medical Beauty Hospital to learn about hyaluronic acid injection, which has the following advantages:

1. Non-surgical cosmetology: Hyaluronic acid is a non-surgical cosmetology method, which requires no surgery, short injection time and quick response.

2. Natural and lasting: after injection of hyaluronic acid, it can be compatible with human tissues, naturally shaped and has a lasting effect.

3. Safe and effective: hyaluronic acid injection uses medical grade hyaluronic acid, which is safe and effective without side effects.

4. Wide scope of application: hyaluronic acid injection is suitable for a variety of beauty projects, such as lip augmentation, rhinoplasty, wrinkle removal and filling.

However, hyaluronic acid injection also has some disadvantages:

1. The effect is not lasting: the effect of hyaluronic acid injection is not permanent, and regular supplementary injection is needed.

2. Possible side effects: Although hyaluronic acid injection is safe, some people may have allergic reactions, infections and other side effects after injection.

3. Higher price: Hyaluronic acid injection is a high-end beauty project, and the price is relatively high.

In short, when choosing Shenzhen Extraordinary Medical Beauty Hospital for hyaluronic acid injection, we need to know its advantages and disadvantages and make a choice according to our own situation.