postbiotic ferment
LACTOBACILLUS/BETULA PLATYPHYLLA JAPONICA JUICE FERMENT
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A Lactobacillus-fermented Japanese white birch juice delivering postbiotic metabolites, amino acids, and mild lactic acid. It hydrates and supports the skin barrier with a gentle profile.
Function
Skin benefits
- Fermented birch sap provides postbiotic metabolites and amino acids
- Delivers mild hydration and skin-soothing components
- Lactobacillus fermentation produces lactic acid for gentle exfoliation
- Supports skin microbiome balance
Known concerns
- Fermentation byproduct variability between batches
- Possible mild acidity-related stinging in sensitized skin
- Limited human clinical data specific to this ferment
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
Same plant / compound family
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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.