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Mineral / Pigment Source

IRON POWDER

CAS 7439-89-6
72

Safety score · 0–100

Fine

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

Finely divided elemental iron used mainly as a starting material for cosmetic iron oxide pigments. Generally inert on intact skin, but raw powder raises occupational dust and oxidation handling concerns.

Function

OPACIFYING, REDUCING

Skin benefits

  • Used as pigment precursor and colour adjuster
  • Inert in finished cosmetic matrices
  • Provides metallic visual effects in certain formulas

Known concerns

  • Dust inhalation hazard during manufacture
  • Potential oxidative byproducts if not stabilised
  • Limited dermal safety dossier in pure-powder form

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.