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Restricted antimicrobial preservative

Silver chloride deposited on titanium dioxide

CAS 7783-90-6
48

Safety score · 0–100

Moderate

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

Silver chloride deposited on titanium dioxide is a regulated antimicrobial used to preserve cosmetics. EU rules cap it at 0.004 percent and exclude use near the eyes, lips and on young children.

Skin benefits

  • Antimicrobial preservative system for cosmetics
  • Permitted in the EU under Annex V at limited concentration
  • Combines silver ions with TiO2 carrier for controlled release
  • Effective at low use levels

Known concerns

  • Limited to 0.004% silver chloride in finished cosmetics under EU rules
  • Not allowed in products for children under three or around the eyes or lips
  • Silver bioaccumulation and argyria concerns at higher exposures
  • Nano-form titanium dioxide carrier needs separate evaluation

References

EU

EU CosIng database

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

Same plant / compound family

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.