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Sulfamethazine

CAS 57-68-1
20

Safety score · 0–100

Caution

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

About

Sulfamethazine is a cosmetic ingredient. Exercise caution due to limited available safety data.

Sulfamethazine is a sulfonamide antibiotic classified H315 (skin irritation) and H319 (eye irritation). As an antibiotic substance, it is prohibited in cosmetic products under EU law due to concerns about antibiotic resistance development.

Known concerns

  • Sulfonamide antibiotic - prohibited in cosmetic products
  • Risk of antibiotic resistance development
  • Skin and eye irritation (H315, H319)

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.