Prebiotic/Probiotic/Postbiotic

Lactobacillus/Hibiscus Sabdariffa Flower Ferment Filtrate

INCI: LACTOBACILLUS/HIBISCUS SABDARIFFA FLOWER FERMENT FILTRATE

Reviewed by Rosie · Last updated 14 Aug 2026

A fermented botanical extract that conditions and supports skin barrier health

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Hydration, Barrier repair, Sensitivity

Usage Frequency

Daily

What Is Lactobacillus/Hibiscus Sabdariffa Flower Ferment Filtrate?

This ingredient is created through fermentation of hibiscus flower using Lactobacillus cultures, a natural fermentation process that breaks down plant components into smaller, more bioavailable molecules. The resulting filtrate contains amino acids, organic acids, and polysaccharides derived from the hibiscus plant.

In skincare formulations, it functions primarily as a skin conditioning agent, helping to improve skin texture and maintain hydration. The fermentation process is thought to enhance the bioavailability and efficacy of the hibiscus botanical compounds compared to non-fermented extracts.

How It Works

Fermented ingredients work differently than their raw plant counterparts. The Lactobacillus fermentation process breaks down complex plant cell walls and compounds into smaller molecules—amino acids, peptides, and organic acids—that can penetrate the skin more easily.

Once applied to skin, these smaller molecules help attract and bind water to the stratum corneum (outer skin layer), improving hydration. The amino acids contribute to natural moisturising factors that support barrier health, whilst the organic acids may provide gentle chemical exfoliation and skin conditioning benefits.

Clinical Evidence & References

Published clinical evidence specifically for this fermented ingredient combination is limited. However, fermented botanical extracts as a category have been studied for their ability to enhance skin hydration and barrier function, likely due to the increased bioavailability of plant compounds after fermentation.

Hibiscus itself contains alpha-hydroxy acids and antioxidants, which are supported by research; fermentation is theorised to make these compounds more accessible to skin. More targeted research on this specific ingredient would help clarify its efficacy relative to non-fermented hibiscus or other hydrating agents.

How to Use

This ingredient is typically found in serums, toners, and lightweight moisturisers at concentrations that make it a supporting ingredient rather than the primary active. It works well alongside other hydrating and barrier-supporting ingredients, and can be used daily as part of your regular routine. No special application technique is required—apply to clean, damp skin as directed by the product instructions.

Safety & Precautions

Generally well-tolerated in skincare formulations. Those with sensitivities to fermented ingredients or hibiscus should patch test first, though adverse reactions are uncommon.

Frequently Asked Questions

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