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Iron Oxide Yellow

CAS 51274-00-1
88

Safety score · 0–100

Good

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

About

A widely used inorganic pigment approved for cosmetic use including lipstick and eye makeup, generally recognized as safe with minimal hazard profile.

Iron Oxide Yellow (CI 77492) is an inorganic iron oxide pigment approved as a cosmetic colorant in the EU (CI listing). It is generally regarded as safe for use in cosmetic products including lip and eye area applications. The absence of GHS hazard statements is consistent with its benign profile. Cosmetic-grade iron oxides are highly purified and subject to heavy metal limits under EU cosmetic regulation. Maximum purity standards apply with specific limits for lead, arsenic, and mercury.

Skin benefits

  • Used as pigment in decorative cosmetics
  • Provides color stability in formulations
  • UV-absorbent properties

Known concerns

  • Generally safe - minimal concerns
  • Heavy metal purity standards apply
  • Cosmetic grade specific

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.