1. The main difference between domestic hyaluronic acid and imported hyaluronic acid lies in the different duration of effect. This is because some imported hyaluronic acid has more cross-linking agents, which make hyaluronic acid connect more closely, so it lasts longer in the body. Many imported hyaluronic acid will last longer than domestic hyaluronic acid, so the price plus tax is relatively more expensive.

2. There is no obvious difference between the safety of domestic hyaluronic acid and imported hyaluronic acid. Whether it is domestic hyaluronic acid or imported hyaluronic acid, as long as it is approved by the national safety supervision department, you can use it with confidence, but you should choose a regular hospital for injection.

Extended data

Precautions:

1, hyaluronic acid should be handled aseptically, only 1 can be used, and it is forbidden to use hyaluronic acid gel after it is damaged.

2. It is not advisable to inject when the joint inflammation is obvious, and then inject hyaluronic acid gel after the inflammation is eliminated.

3, joint effusion, puncture and drainage of hyaluronic acid gel as appropriate will cause pain outside the joint cavity, so it must be injected into the joint cavity.

4, sometimes it will cause pain. After injection of hyaluronic acid gel, it will be quietly treated locally.

5. Hyaluronic acid will precipitate when it encounters disinfectants such as benzalkonium chloride and seasonal salt. , so pay full attention when using it.

reference data

Baidu encyclopedia-hyaluronic acid