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Skin Conditioning

LACTOBACILLUS/SACCHAROMYCES/USNEA LONGISSIMA FERMENT FILTRATE

72

Safety score · 0–100

Fine

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

A probiotic ferment filtrate combining lactobacillus, yeast and old-mans-beard lichen — used for soothing and microbiome balance. Generally safe; usnic acid in lichen carries mild sensitization risk.

Function

ANTIOXIDANTSKIN CONDITIONINGSKIN PROTECTING

Skin benefits

  • Probiotic-derived skin soothing
  • Lichen ferment may add antimicrobial action
  • Supports skin microbiome balance

Known concerns

  • Usnea lichen contains usnic acid — sensitization potential
  • Limited cosmetic-specific safety data on this exact blend
  • Possible mild allergy

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.