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Silver (powder) [100 nm < particle diameter < 1 mm]

CAS 7440-22-4
22

Safety score · 0–100

Caution

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

Silver (powder) [100 nm < particle diameter < 1 mm] is a cosmetic ingredient used in product formulation. Exercise caution due to limited available safety data.

Silver powder in the specified particle size range is subject to EU restrictions, with Annex III specifying a maximum concentration of 0.2% in finished cosmetic products. It carries H317 (sensitisation), H320 (eye irritation), H360 (reproductive toxicity), H361f (fertility), H370/H372 (specific organ toxicity), and H400/H410 (aquatic toxicity) hazard statements. The reproductive toxicity classification is particularly significant for a cosmetic ingredient.

Skin benefits

  • Antimicrobial preservation function

Known concerns

  • EU Annex III restricted to 0.2% max concentration
  • Reproductive toxicant (H360)
  • Fertility concern (H361f)
  • Skin sensitiser (H317)
  • Aquatic toxic (H400/H410)

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

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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.