1,2-Dihydroxyanthraquinone

38

Caution

CAS Number: 72-48-0

About 1,2-Dihydroxyanthraquinone

1,2-dihydroxyanthraquinone is a cosmetic ingredient. Exercise caution due to limited available safety data.

Detailed Analysis

1,2-Dihydroxyanthraquinone (alizarin) is a naturally occurring anthraquinone pigment historically used in cosmetics and textiles. Hazard statements include H302 (acute oral toxicity), H315 (skin irritation), and H319 (eye irritation). While some hydroxyanthraquinones have been used in cosmetic formulations, their sensitisation and irritation potential requires careful concentration control.

Known Concerns

  • Acute oral toxicity (H302)
  • Skin irritation (H315)
  • Eye irritation (H319)
  • Anthraquinone sensitisation potential

Safety Score

38

Caution

Based on EU regulatory data, published safety research, and ingredient function analysis.

References

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EU CosIng Database

European Commission cosmetic ingredient registry

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This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional for skin concerns or allergies.