Skip to content

Colorant

Iron Oxide red

CAS 1345-25-1; 1345-27-3; 1309-37-1; 1317-61-9; 52357-70-7
88

Safety score · 0–100

Good

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

Iron oxide red — an inert mineral pigment (CI 77491). Approved worldwide for cosmetics, very stable, photoprotective in tinted sunscreens. Skin-safe; powder inhalation is the only real caveat.

Skin benefits

  • Inert mineral pigment
  • Photoprotection in tinted sunscreens
  • Excellent stability

Known concerns

  • Heavy-metal trace impurities controlled by spec
  • Inhalation of loose powder

References

EU

EU CosIng database

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

Related colorants

Same plant / compound family

Check your shelf

Find Iron Oxide red in your products.

Scan any cosmetic product with LuxSense to see if it contains Iron Oxide red and get a full ingredient breakdown with safety scores.

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.