Vitamin c, also known as ascorbic acid, is a water-soluble vitamin.

维他命c，又名抗坏血酸，是一种水溶性维生素。

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Vitamin c, which is also known as ascorbic acid, is one of the most powerful anti-oxidants.

维他命c，也叫抗坏血酸，就是最好的抗氧化剂之一。

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Studies show that applying the right product containing ascorbic acid to the skin can help to repair the damage that occurs as the skin ages, reducing the number of visible fine lines and wrinkles.

研究显示对皮肤使用正确的含有抗坏血酸的产品可以修复老化的皮肤，减少显而易见的细纹和皱纹。

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The solution (pun intended) involved tacking sodium dithionite and hydro-chloride onto the antibiotic, making it into a water-soluble salt. (Drugs prepared as hydrochlorides are commonplace.) To keep the chemicals from oxidizing, Adams tested 50 different agents, such as citric acid and ascorbic acid, and played with various ratios until he got the right pH balance.

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