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Skin Conditioning

KLUYVEROMYCES/LACTOBACILLUS/LEUCONOSTOC SOYBEAN FERMENT FILTRATE

CAS -
66

Safety score · 0–100

Fine

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

A multi-microbe (yeast + two bacteria) ferment of soybean. Used as a skin-soothing, conditioning postbiotic. Generally well tolerated, with soy origin and batch variability as the main caveats.

Skin benefits

  • Multi-strain ferment with skin-conditioning peptides
  • Marketed for soothing and barrier support
  • Postbiotic-style metabolites

Known concerns

  • Soy-derived — relevant to soy-allergic users
  • Composition varies by fermentation run
  • Thin product-specific published data

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.