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Colorant

ACID RED 95

CAS 33239-19-9 Updated
35

Safety score · 0–100

Caution

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

About

An acid red xanthene-class dye used as a synthetic colorant. Lacks EU Annex IV positive-list clearance for cosmetics; treat as restricted until regulator-approved.

Function

HAIR DYEING

Skin benefits

  • Provides red color in formulations
  • Used at low percentages

Known concerns

  • Synthetic acid dye with limited cosmetic regulatory clearance
  • Potential sensitizer
  • Possible mucous-membrane irritation
  • Not on EU Annex IV positive list of permitted cosmetic colorants

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.