INCI Name
Lactobacillus Fermen...
Functions
3 Roles
Sustainability
8/10
Category
actives
What It Does
Lactobacillus Ferment is a postbiotic ingredient produced through the fermentation of Lactobacillus bacteria, yielding a complex mixture of metabolites, peptides, organic acids, and cell wall components. This ferment is valued in skincare for its ability to support the skin's microbiome balance, strengthen the skin barrier, and provide gentle antimicrobial activity without disrupting beneficial skin flora. Formulators choose it for its multi-functional benefits including soothing properties, improved skin resilience, and its compatibility with sensitive skin formulations, as it works by supporting rather than disrupting the skin's natural defense systems.
Technical Properties
pH Range
4.0-6.5
Optimal working range
Ionic Charge
nonionic
Molecular charge type
Viscosity Effect
neutral
Impact on formula thickness
Ingredient Compatibility
Known Interactions
Potassium Sorbate is an antimicrobial preservative that will kill probiotic organisms. Never use antimicrobial preservatives in probiotic formulations.
Sodium Benzoate is an antimicrobial preservative that will kill probiotic organisms. Never use antimicrobial preservatives in probiotic formulations.
High concentrations of Citric Acid (pH < 3.5) can kill acid-sensitive probiotic strains (Lactobacillus, Bifidobacterium) during shelf life. Use acid-resistant strains or enteric coating if combining.
Sustainability Profile
Sustainability Score
Biodegradability
readily biodegradable
Source
fermentation
Feedstock
bacterial culture media (typically plant-based sugars)
Related Ingredients
Similar conditionings to explore
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Ceramide Complex
Lavender Flower Extract
Encapsulated Matrixyl 3000 Spheres
Peppermint Oil
Available Variants
5 forms available
Clear Liquid
Ferment Filtrate Solution
Liquid Ferment Extract
Liquid Solution
Standard
Quick Reference
- Full INCI Name
- Lactobacillus Ferment
- Common Name
- Lactobacillus Ferment
- Category
- actives
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