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Colorant

CI 45380

CAS 17372-87-1 / 548-26-5 / 15876-39-8 / 15086-94-9 / 94021-89-3 Updated
45

Safety score · 0–100

Moderate

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

About

Eosin, a synthetic pink dye used in lipsticks and stains. Approved as a cosmetic colorant but a halogenated dye with mild photosensitising potential.

Function

COLORANT

Skin benefits

  • Approved pink/red cosmetic dye
  • Used in lipsticks and stains
  • Permitted in EU Annex IV

Known concerns

  • Halogenated xanthene dye
  • Possible photosensitivity
  • Potential staining and contact allergy

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

PC

PubChem

U.S. NIH compound data, GHS hazard codes and toxicity literature.

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Check your shelf

Find CI 45380 in your products.

Scan any cosmetic product with LuxSense to see if it contains CI 45380 and get a full ingredient breakdown with safety scores.

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.