Fermentation extract
ORYZA SATIVA LEES WATER
Safety score · 0–100
Good
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
Aqueous extract of rice lees, the byproduct of sake brewing, used in skincare for its amino acids and brightening reputation. A staple of traditional Japanese and Korean cosmetic formulations.
Skin benefits
- Rice fermentation byproduct rich in amino acids and peptides
- Traditional Asian skincare ingredient with brightening reputation
- Contains kojic acid traces and ferulic acid
- Mild hydrating and conditioning effect
Known concerns
- Rare allergic reactions in rice-sensitive individuals
- Composition varies by fermentation conditions
- Not suitable if alcohol residue is a concern
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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.