Skin Conditioning
SACCHAROMYCES/RICE LEES FERMENT FILTRATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A yeast ferment of rice lees (sake by-product). Provides amino acids and polysaccharides for skin conditioning and brightening. Generally well tolerated, though formal safety data is light.
Function
Skin benefits
- Skin conditioning postbiotic
- Amino acid and polysaccharide rich
- Brightening reputation in K-beauty
- Mild on skin
Known concerns
- Variable composition
- Sparse formal safety dossier
- Possible reactions in yeast-sensitive users
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Related skin conditionings
Same plant / compound family
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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.