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Phosphonates are a class of compounds used in skincare as chelating agents, binding to metal ions. This helps improve product stability, prevent discoloration, and enhance preservative effectiveness.
No specific concern data available
Safety summary
Generally considered safe for cosmetic use in typical concentrations. Specific phosphonates may have varying safety profiles, but as a class, they are well-tolerated.
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.