Prebiotic/Probiotic/Postbiotic

Lactobacillus/Aloe Barbadensis Ferment Filtrate

INCI: LACTOBACILLUS/ALOE BARBADENSIS FERMENT FILTRATE

Reviewed by Rosie · Last updated 14 Aug 2026

A fermented botanical extract that conditions and supports skin barrier function

Best For Skin Types

All, Sensitive, Dry

Addresses

Dryness, Sensitivity, Barrier repair

Usage Frequency

Daily

What Is Lactobacillus/Aloe Barbadensis Ferment Filtrate?

Lactobacillus/Aloe Barbadensis Ferment Filtrate is a processed ingredient created by fermenting aloe vera using beneficial Lactobacillus bacteria. The fermentation process breaks down the plant material into smaller, more bioavailable compounds, and the filtrate refers to the liquid portion collected after this fermentation.

In skincare formulations, this ingredient functions primarily as a skin conditioner, helping to soften and improve the feel of the skin. The fermentation process can enhance the stability and absorption characteristics of the aloe compounds compared to raw aloe extracts.

How It Works

Fermentation with Lactobacillus bacteria creates a different molecular profile than whole aloe extract. This process can yield smaller molecular weight compounds and potentially bioactive metabolites that may penetrate the skin more effectively and provide conditioning benefits.

The ingredient works primarily through hydration and skin conditioning rather than active exfoliation or transformation. It helps soften skin and may support the skin's natural ability to maintain moisture and barrier integrity, though the precise mechanisms in cosmetic applications remain incompletely characterised.

Clinical Evidence & References

Published research specifically on Lactobacillus/Aloe Barbadensis Ferment Filtrate in skincare is limited. Evidence supporting aloe vera's soothing and hydrating properties is more established, but fermented variants have not been extensively studied in human trials.

Given the lack of robust clinical data on this specific ingredient, claims about its efficacy should be modest. It is likely to function as a competent conditioning and hydrating agent based on its composition, but specific benefits would benefit from further investigation.

How to Use

This ingredient is typically incorporated into serums, toners, essences and moisturisers at concentrations that vary by formulator. As with all skincare actives, consistency of use is more important than occasional application. If combining with other conditioning or barrier-support ingredients, ensure the overall formulation does not become occlusive for your skin type.

Safety & Precautions

Generally well-tolerated in cosmetic formulations. Those with sensitivity to fermented ingredients or aloe should patch-test first. No significant safety concerns have been reported at typical cosmetic use levels.

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