Antimicrobial
LEUCONOSTOC FERMENT FILTRATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A filtrate from Leuconostoc bacterial fermentation, often used as a mild natural-style preservative or skin conditioner. Generally well tolerated; composition varies by manufacturer.
Skin benefits
- Bacterial ferment with mild antimicrobial activity
- Sometimes used as natural preservative booster
- Skin-conditioning peptides and acids
- Generally well tolerated
Known concerns
- Variable composition by manufacturer
- Limited public toxicology on specific ferments
- Possible sensitization in fragrance-style ferments
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related antimicrobials
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.