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An inorganic salt used as a chelating agent, emulsifier, and pH buffer in cosmetic formulations. It helps to stabilize products and prevent discoloration.
Beneficial for
Safety summary
Generally recognized as safe (GRAS) in food and cosmetics. Low potential for irritation.
CAS Number
7320-34-5
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.