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Skin Conditioning

ASPERGILLUS/RICE FERMENT LEES EXTRACT FILTRATE

Updated
84

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

Sake lees (rice ferment leftovers) extract via Aspergillus oryzae — the koji classic. Brings kojic-acid analogs, amino acids and humectant sugars for brightening and conditioning. Centuries of safe food use.

Function

SKIN CONDITIONING - EMOLLIENTSKIN CONDITIONING

Skin benefits

  • Brightening kojic acid and analogs
  • Skin-conditioning amino acids
  • Humectant sugar metabolites
  • Postbiotic peptides

Known concerns

  • Aspergillus mycotoxin QC dependency
  • Rice-allergen sensitivity in rare users
  • Possible kojic-related sensitization

References

EU

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 — always read the physical product label and consult a healthcare professional for personal concerns.