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Prohibited antibiotic

Nitrofurantoin (INN)

CAS 67-20-9
5

Safety score · 0–100

Avoid

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

A prescription antibiotic banned from cosmetics. Nitrofurantoin causes systemic toxicities and hypersensitivity, so topical exposure through cosmetics is unsafe and not permitted in the EU.

Skin benefits

  • Important oral antibiotic for urinary tract infections
  • Useful in regulated medical settings

Known concerns

  • Prohibited in cosmetics under EU Annex II as an INN drug
  • Known to cause pulmonary, hepatic, and hypersensitivity reactions
  • Suspected mutagen and reproductive toxicant in animal studies

References

EU

EU CosIng database

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

Check your shelf

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.