Citric acidPure Living Citric acid
 
Citric acid

Citric acid

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by / Views 32 / February 1, 2015

Citric acid: Found in a wide range of cosmetics and also used as a food preservative. There is a lack of recent studies on the safety of citric acid, but it’s generally considered nontoxic. Skin Deep score: 2- 3, depending on usage.

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