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A salt used as an antioxidant, reducing agent, and chelating agent in cosmetics. It can also act as a preservative booster, improving product stability.
Beneficial for
Safety summary
Generally recognized as safe with low irritation potential in cosmetic formulations.
CAS Number
7772-98-7
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.