Preservative
POTASSIUM BUTYLPARABEN
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
The potassium salt of butylparaben — a preservative restricted in the EU to 0.14% over endocrine-disruption signals, and banned outright in nappy-area products for young children. Use with awareness.
Function
Skin benefits
- Broad-spectrum antimicrobial preservative
- Effective against bacteria and fungi at low concentrations
Known concerns
- EU restricted to 0.14% in specified product categories
- Endocrine-disruption signal identified by SCCS
- Banned from leave-on products for nappy area in children under 3
- Estrogenic activity in vitro
References
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 — always read the physical product label and consult a healthcare professional for personal concerns.