Lactococcus/Bean Seed Extract Ferment Filtrate
INCI: LACTOCOCCUS/BEAN SEED EXTRACT FERMENT FILTRATE
Reviewed by Daisy · Last updated 20 Jul 2026
A fermented extract with purifying and conditioning properties
Best For Skin Types
All, Oily, Combination, Sensitive
Addresses
Usage Frequency
Daily
What Is Lactococcus/Bean Seed Extract Ferment Filtrate?
Lactococcus/Bean Seed Extract Ferment Filtrate is a fermented ingredient created by culturing Lactococcus bacteria with bean seed extract, then filtering the resulting liquid. The fermentation process produces bioactive compounds that may have antimicrobial and conditioning effects.
This ingredient appears in both skincare and haircare formulations, where it is valued for its potential to support skin and scalp health. The fermentation process is thought to enhance the bioavailability and efficacy of the bean seed compounds.
How It Works
The antimicrobial effect is thought to stem from compounds produced during fermentation that can inhibit the growth of certain microorganisms. This mechanism is particularly relevant for scalp health, where bacterial and fungal overgrowth can contribute to dandruff and irritation.
The conditioning benefit likely comes from polysaccharides and other molecules in the bean seed extract that coat the skin or hair, improving softness and hydration retention. The fermentation process may break down larger molecules into smaller, more penetrative forms.
Clinical Evidence & References
Published clinical evidence specifically examining this fermented ingredient in isolation is limited. Most data comes from manufacturer-sponsored studies and in vitro testing, which demonstrate antimicrobial activity against common scalp flora in laboratory conditions.
Broader research on fermented botanical extracts suggests they may enhance skin tolerance and provide mild conditioning benefits, though human clinical trials are sparse. Evidence for effectiveness in treating active dandruff or acne would benefit from larger, peer-reviewed studies.
How to Use
This ingredient is typically incorporated into rinse-off products such as shampoos and scalp treatments, or leave-on serums and hydrating products. Because it is usually present at modest concentrations, it works best as part of a broader skincare or haircare routine rather than as a standalone treatment. For scalp concerns, consistent use over several weeks is generally recommended to assess benefit.
Safety & Precautions
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizRelated Ingredients
Lactobacillus/Watermelon Fruit Ferment Extract
A fermented ingredient that conditions skin through probiotic-derived compounds
Lactococcus Ferment
A fermented bacterial ingredient with potential benefits for skin microbiome balance
Lactococcus Ferment Extract
A fermented bacterial extract that may support skin barrier function and reduce inflammation
Lactococcus/Hyaluronic Acid Ferment Filtrate
Fermented hyaluronic acid derivative that supports skin hydration and barrier function
Lactococcus/Milk Ferment Lysate
A fermented milk-derived ingredient that may support skin barrier function and hydration
Lentinus Edodes Mycelium Ferment Filtrate Extract
Fermented mushroom extract that supports skin conditioning and protective barrier function
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.