Colorant
CI 77491
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Red iron oxide — a natural mineral pigment that gives makeup its red, brown and earth tones. One of the safest colorants known; FDA and EU both list it as approved for all uses including eye area.
Function
Skin benefits
- Inert mineral colorant
- Excellent UV/light stability
- Hypoallergenic alternative to dyes
Known concerns
- Trace heavy-metal impurities possible if not cosmetic-grade
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
PubChem
U.S. NIH compound data, GHS hazard codes and toxicity literature.
Related colorants
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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.