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Mineral UV filter (experimental)

ZINC CERIUM OXIDE

68

Safety score · 0–100

Fine

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

A zinc-doped cerium oxide explored as an inorganic UV filter. Promising in lab studies but not yet approved as a cosmetic sunscreen ingredient in the EU or US.

Function

UV ABSORBER

Skin benefits

  • Mineral UV-absorbing material under research as a sunscreen filter
  • Potential broad-spectrum UV protection
  • Zinc-doped cerium oxide has smaller particle size and lower photocatalytic activity

Known concerns

  • Not an approved UV filter under EU Annex VI or US OTC sunscreen monograph
  • Cerium oxide can have photocatalytic activity that degrades formulas
  • Limited human safety data for cosmetic use
  • Nanoparticle inhalation concerns in spray products

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, so always read the physical product label and consult a healthcare professional for personal concerns.