Antioxidant
CYATHUSAL A
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A phenolic compound from Cyathus bird's-nest fungi — studied for antioxidant and antimicrobial activity in lab research. Very limited cosmetic safety data, so it lands in use-with-awareness territory.
Skin benefits
- Antioxidant phenolic compound
- Studied for antimicrobial activity
- Of research interest in nutraceuticals
Known concerns
- Very limited safety data for cosmetic use
- No CIR or SCCS dossier
- Use with awareness — emerging ingredient
- Source variability in fungal extracts
References
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, so always read the physical product label and consult a healthcare professional for personal concerns.