Antimicrobial
PROPIONIBACTERIUM ACIDIPROPIONICI/SOYBEAN EXTRACT FERMENT FILTRATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A Propionibacterium-fermented soybean filtrate used for mild antimicrobial and skin-conditioning effects. Generally tolerated outside soy allergy and at appropriate use levels.
Function
Skin benefits
- Propionic acid postbiotic with mild antimicrobial activity
- Soybean isoflavone skin conditioning
- Skin pH support
Known concerns
- Soy allergen carryover risk
- Propionate at high % can sting
- Lack of individual SCCS dossier
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, so always read the physical product label and consult a healthcare professional for personal concerns.