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圖1

玻尿酸是人體皮膚真皮層的重要組織之一,它負責真皮層的保溼功效,進而維持皮膚的彈性。而醫用的玻尿酸也已有60年的歷史,骨科醫師用它來注射關節治療退行性關節炎,以往大都是由動物(雞冠)中提煉。到了1980年已可用生化科技大量合成玻尿酸,因此有些化妝品公司甚至推出含玻尿酸(6~9%)的保養品,使它走入生活化。直到2003年12月18日美國食品藥物管理局(FDA)核准一種由非動物一種特殊鏈球菌株發酵產物中提煉出高濃度(20%)的玻尿酸凝膠,它和天然玻尿酸只有1%的差異,因此可達到高穩定性,不失為真皮層外來填充物的最佳利器。

What is Hyaluronic Acid injection?

Hyaluronic acid is an important tissue of the dermis of the human skin. Its main function is to lock moisture in the dermis, which will maintain skin elasticity. Hyaluronic Acid has been used in medical practice for the last 60 years. In the beginning, Hyaluronic Acid was extracted from animals (e.g. cockscomb). Orthopedic surgeons used it to treat degenerative arthritis. By 1980, biomed technicians were able to synthetically generate hyaluronic acid en mass. Many cosmetic companies started to sell skin care products containing hyaluronic acid (6-9%). December 18, 2003,FDA approved Restylane , which is a non-animal source hyaluronic acid at 20% concentration. Although not extracted from an animal source, it is only different from natural hyaluronic acid by 1%. As such, it is the best injected filler for the dermis.

作者: 宋正宇 醫師 文章未經同意請勿複製貼上! 歡迎分享與引用"連結"
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