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Preservative

BENZYLPARABEN

CAS 94-18-8
18

Safety score · 0–100

Avoid

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

A long-chain paraben preservative banned for cosmetic use in the EU under Annex II due to inadequate safety data and suspected endocrine activity. Should not appear on EU shelves; flag immediately if seen on a label.

Function

ANTIMICROBIAL

Skin benefits

  • Historic preservative activity

Known concerns

  • Banned in EU cosmetics (Annex II entry 1374)
  • Suspected endocrine disruption
  • Estrogenic activity in vitro and in vivo
  • Listed alongside other long-chain parabens of concern

References

EU

EU CosIng database

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

Related preservatives

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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.