Skin Conditioning
MONASCUS/CHESTNUT PELLICLE FERMENT EXTRACT FILTRATE
Safety score · 0–100
Moderate
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A red yeast (Monascus) ferment of chestnut husks. The Monascus genus can produce citrinin, a kidney-toxic mycotoxin, so safety hinges entirely on supplier quality control.
Function
Skin benefits
- Polyphenol antioxidants from chestnut pellicle
- Skin-conditioning peptides from fermentation
- Natural reddish pigment from monacolins
Known concerns
- Monascus species can produce citrinin mycotoxin
- Potential nephrotoxicity if mycotoxin not controlled
- Tree nut allergen labelling required
- Quality control varies between suppliers
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.