Antioxidant
MATTEUCCIA STRUTHIOPTERIS LEAF/STEM EXTRACT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
Ostrich-fern leaf and stem extract used as an antioxidant botanical. Some fern species contain DNA-damaging ptaquiloside, so cosmetic-grade purification is essential.
Function
Skin benefits
- Fern-derived antioxidant botanical
- Source of polyphenols
- Marketed for soothing
Known concerns
- Raw fern contains ptaquiloside-class compounds
- Quality control critical
- Limited cosmetic dossier
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related antioxidants
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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.