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Colorant

PIGMENT RED 172 ALUMINUM LAKE

CAS 12227-78-0 Updated
55

Safety score · 0–100

Moderate

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

About

An aluminum lake pigment giving stable red colour. The aluminum carrier and synthetic-dye base mean cautious use, especially around eyes and lips, with regional limits.

Function

COLORANTHAIR DYEING

Skin benefits

  • Provides red colour in cosmetics
  • Stable lake pigment
  • Insoluble so low absorption
  • Compatible with most bases

Known concerns

  • Aluminum content
  • Synthetic dye possible sensitiser
  • Use restrictions vary by region

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.