Skin Conditioning
SYMPHYTUM OFFICINALE CALLUS CULTURE EXTRACT
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Comfrey plant cells grown in lab culture, then extracted. Source of allantoin and phenolics. Comfrey carries pyrrolizidine alkaloid concerns even via skin, so caution applies.
Function
Skin benefits
- Allantoin-rich soothing
- Antioxidant phenolics
- Skin conditioning
Known concerns
- Comfrey contains hepatotoxic pyrrolizidine alkaloids
- Topical PA absorption is documented
- Callus culture may reduce but not eliminate PAs
- Variable batch composition
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related skin conditionings
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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.