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Skin Conditioning

LEUCONOSTOC/SILKWORM COCOON EXTRACT FERMENT FILTRATE

73

Safety score · 0–100

Fine

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

A ferment filtrate combining silkworm cocoon proteins (sericin/fibroin) with Leuconostoc lactic-acid bacteria — gives humectant peptides plus postbiotic conditioning. Animal-source allergen risk keeps it in yellow.

Function

SKIN CONDITIONING - MISCELLANEOUS

Skin benefits

  • Sericin/fibroin humectant action
  • Postbiotic skin benefits
  • Lactic-acid mild exfoliation

Known concerns

  • Silk-protein allergen potential
  • Animal-derived sourcing
  • Process residual concerns

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.