Botanical Extract
PETASITES VULGARIS LEAF EXTRACT
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Butterbur leaf extract — traditional but the plant naturally contains hepatotoxic pyrrolizidine alkaloids. Only PA-free certified grades should be used in cosmetics.
Function
Skin benefits
- Traditional anti-inflammatory botanical
- Petasin/isopetasin sesquiterpenes
- Soothing tradition for irritated skin
Known concerns
- Butterbur naturally contains hepatotoxic pyrrolizidine alkaloids (PA)
- Only PA-free certified extracts are acceptable
- Topical PA exposure data is limited
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related botanical extracts
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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.