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This organic acid is used in skincare products primarily as a preservative to prevent the growth of microbes like bacteria and fungi, extending the product's shelf life. It can also contribute a subtle fragrance.
Beneficial for
May aggravate
Safety summary
Generally recognized as safe for use in cosmetics. Some individuals with sensitive skin might experience mild irritation at higher concentrations.
CAS Number
79-09-4
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.