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Preservative

POTASSIUM PROPYLPARABEN

CAS 84930-16-5 Updated
42

Safety score · 0–100

Moderate

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

About

The potassium salt of propylparaben, a preservative limited to 0.14% in EU cosmetics and banned from leave-on baby nappy products. Effective but with endocrine concerns.

Function

PRESERVATIVE

Skin benefits

  • Prevents microbial spoilage
  • Extends product shelf-life

Known concerns

  • EU max 0.14% (SCCS 2021)
  • Forbidden in nappy-area leave-on for infants
  • Potential weak endocrine activity
  • Public concern around parabens

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.