activesClear Liquid

Lactobacillus Ferment

Lactobacillus Ferment

conditioningantimicrobialskin protectant

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.

Improves slip and manageability
Reduces static and frizz
Adds shine and smoothness
Protects from mechanical damage

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 SORBATEIncompatibleDegradation

Potassium Sorbate is an antimicrobial preservative that will kill probiotic organisms. Never use antimicrobial preservatives in probiotic formulations.

SODIUM BENZOATEIncompatibleDegradation

Sodium Benzoate is an antimicrobial preservative that will kill probiotic organisms. Never use antimicrobial preservatives in probiotic formulations.

CITRIC ACIDUse CautionDegradation

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.

Compatibility analysis powered by OpenMix — open-source formulation science

Sustainability Profile

Sustainability Score

8/10

Biodegradability

readily biodegradable

Source

fermentation

Feedstock

bacterial culture media (typically plant-based sugars)

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

Build Your Own Formula

Join thousands of creators using Genie to develop professional cosmetic formulations with AI-powered guidance.

Get Started Free