Antimicrobial
SODIUM MAGNESIUM SILVER PHOSPHATE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
An inorganic silver-magnesium phosphate antimicrobial. Same silver-based mechanism as related ingredients — strong germ-killing but real argyria, ecotoxicity and EU regulatory flags keep it in the Caution band.
Function
Skin benefits
- Strong antimicrobial activity from silver
- Inorganic and stable
- Useful as in-product preservative aid
Known concerns
- Risk of argyria (permanent blue-grey skin discoloration)
- Aquatic toxicity from silver release
- EU restricts silver-based ingredients in cosmetics
- Limited dedicated cosmetic safety data
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related antimicrobials
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.