Prebiotic/Probiotic/Postbiotic

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

Sensitivity, Redness, Oil control

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

Generally well-tolerated in skincare and haircare formulations. As with any fermented ingredient, ensure the product is properly preserved to prevent spoilage.

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