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Ferment filtrate

CYCLIZED LEUCONOSTOC FERMENT FILTRATE

76

Safety score · 0–100

Fine

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

Cyclized Leuconostoc ferment filtrate is a postbiotic-style ingredient produced by lactic-acid bacteria fermentation, used in skincare to condition skin and support a balanced surface feel.

Skin benefits

  • Postbiotic-style conditioning of skin
  • Supports a more balanced surface microbiome feel
  • Often well tolerated on sensitive skin

Known concerns

  • Composition not standardised across suppliers
  • Limited independent peer-reviewed safety 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.