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Bulking

CERIA/SILICA TALC

CAS 243133-70-2 Updated
58

Safety score · 0–100

Moderate

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

About

A composite of cerium oxide, silica and talc, used as bulking and slip filler in powders. Concerns are mostly about powder inhalation and talc purity rather than skin contact.

Function

UV ABSORBER

Skin benefits

  • Bulking and slip in powder makeup
  • Inert mineral matrix
  • Photo-stable

Known concerns

  • Talc must be asbestos-free
  • Inhalation hazard for loose powders
  • Cerium oxide nanoparticle exposure questions
  • Limited cosmetic-specific safety data on the composite

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.