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Skin Conditioning

SACCHAROMYCES/HYDROLYZED OYSTER FERMENT EXTRACT

70

Safety score · 0–100

Fine

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

A yeast ferment of hydrolyzed oyster meat — rich in amino acids and trace marine minerals. Strong shellfish allergen risk and heavy-metal sourcing concerns place it in mid-yellow.

Function

HUMECTANT

Skin benefits

  • Marine-derived amino acids and peptides
  • Trace minerals including zinc and selenium
  • Yeast fermentation enhances bioavailability

Known concerns

  • Shellfish allergen labelling required in EU
  • Heavy metal accumulation risk in marine ingredients
  • Limited published cosmetic safety data
  • Sustainability concerns with shellfish sourcing

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