Prebiotic/Probiotic/Postbiotic

Saccharomyces/Camellia Sinensis Extract Ferment Filtrate

INCI: SACCHAROMYCES/CAMELLIA SINENSIS EXTRACT FERMENT FILTRATE

Reviewed by Emma · Last updated 14 Aug 2026

A fermented botanical extract combining green tea and yeast for skin conditioning

Best For Skin Types

All, Sensitive, Dry, Combination

Addresses

Hydration, Dryness, Sensitivity, Redness

Usage Frequency

Daily

What Is Saccharomyces/Camellia Sinensis Extract Ferment Filtrate?

This ingredient is a fermented extract derived from Camellia sinensis (green tea) and Saccharomyces (yeast). During fermentation, beneficial microorganisms break down the plant material, creating smaller molecular compounds and increasing bioavailability. The result is a filtrate—a liquid containing the soluble components—that functions primarily as a skin conditioner.

Fermentation can enhance the antioxidant profile and create additional compounds not present in unfermented plant material. This particular combination brings together green tea's polyphenol content with the metabolic byproducts of yeast fermentation, creating a more complex ingredient than either alone.

How It Works

The fermentation process breaks down complex plant compounds into smaller molecules that can penetrate more readily into the skin. This increases the efficacy of polyphenols and other active components. The extract acts as a humectant, drawing moisture into the outer layers of the skin, whilst also providing conditioning agents that smooth and soften the skin surface.

The yeast fermentation component may contribute additional skin-beneficial compounds including amino acids, B vitamins, and other metabolites that support hydration and barrier function.

Clinical Evidence & References

Published clinical research specifically on this exact ingredient combination is limited. However, both green tea polyphenols and fermented botanical extracts have established antioxidant and skin-conditioning properties in the scientific literature.

Green tea is well-documented for its antioxidant capacity and potential to reduce inflammation. Fermentation generally increases bioavailability and creates additional beneficial compounds. Whilst the individual components are evidence-supported, direct clinical studies on this particular fermented complex would strengthen confidence in its specific efficacy claims.

How to Use

This ingredient is typically found in serums, essences, and hydrating products where it can be absorbed effectively. Apply to clean skin before heavier creams or oils. Works well in both morning and evening routines. As a conditioning ingredient, it's generally gentle enough for regular use, though introduce gradually if you have sensitive skin.

Safety & Precautions

Generally well-tolerated across most skin types. Those with yeast sensitivities or fermented ingredient sensitivities should patch-test first. No significant safety concerns reported in cosmetic use.

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