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3-(4-Isopropylphenyl)-1,1-dimethylurea (Isoproturon - ISO)

CAS 34123-59-6
22

Safety score · 0–100

Caution

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

About

A phenylurea herbicide with suspected carcinogenic and organ toxicity concerns, not authorized for cosmetic use in the EU.

Isoproturon is a phenylurea herbicide used for weed control in cereal crops. The EU has not authorized this substance for cosmetic applications under Regulation 1223/2009. Its H351 (suspected carcinogen), H373 (organ toxicity), and H400/H410 (aquatic toxicity) hazard profile indicates significant human health and environmental concerns. It is classified as a potential endocrine disruptor and is banned from cosmetic use.

Known concerns

  • Suspected carcinogen (H351)
  • Organ toxicity with prolonged exposure (H373)
  • Very toxic to aquatic life (H400/H410)
  • Potential endocrine disrupting activity
  • Environmental persistence concerns

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.