Antioxidant
CYATHUSAL C
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A sister antioxidant of cyathusal B from the fermented mushroom Cyathus stercoreus. Free-radical scavenging in vitro similar to BHA. Niche research ingredient, sparse cosmetic data.
Skin benefits
- Free-radical scavenging in vitro
- Potential photo-oxidation defence
- DNA-protective effect in lab assays
Known concerns
- Very thin human safety data
- No CIR/SCCS review
- Possible mushroom-derived allergens
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related antioxidants
Check your shelf
Find CYATHUSAL C in your products.
Scan any cosmetic product with LuxSense to see if it contains CYATHUSAL C and get a full ingredient breakdown with safety scores.
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.