Prebiotic/Probiotic/Postbiotic

Tricholoma Matsutake Mycelium Ferment Extract

INCI: TRICHOLOMA MATSUTAKE MYCELIUM FERMENT EXTRACT

Reviewed by Emma · Last updated 14 Aug 2026

A fermented mushroom extract that supports skin hydration and protection

Best For Skin Types

All, Dry, Sensitive

Addresses

Dryness, Hydration, Barrier repair

Usage Frequency

Daily

What Is Tricholoma Matsutake Mycelium Ferment Extract?

Tricholoma Matsutake Mycelium Ferment Extract is derived from the matsutake mushroom, a species native to East Asia. The ingredient is created through fermentation of the mushroom's mycelium, the thread-like root structure that grows beneath the mushroom's fruiting body. This fermentation process breaks down the cell walls and releases bioactive compounds, creating a concentrated extract.

In skincare formulations, this ingredient functions as a humectant and skin-protecting agent. Humectants draw water from the environment and deeper skin layers into the outer epidermis, helping to maintain hydration. The extract also contains compounds believed to support the skin's natural barrier function and resilience.

How It Works

As a humectant, the fermented extract works by attracting water molecules to the outer layers of the skin, a process known as hygroscopic activity. This helps to plump and soften the skin, particularly beneficial in drier conditions. The extract is rich in polysaccharides and other fermentation-derived compounds that are thought to interact with the skin's protective barrier and support its natural defences.

The fermentation process itself enhances bioavailability, potentially allowing these compounds to be more readily utilised by skin cells compared to unfermented forms of the ingredient.

Clinical Evidence & References

Research specific to Tricholoma Matsutake Mycelium Ferment Extract in skincare is limited. However, fermented mushroom extracts in general have been studied for their hydrating and antioxidant properties, with some in-vitro and animal studies suggesting benefits for skin barrier function and moisture retention.

Clinical studies on human skin would strengthen understanding of this ingredient's efficacy and optimal concentrations. Current use in skincare formulations is based largely on traditional applications and ingredient supplier data rather than extensive peer-reviewed human trials.

How to Use

This ingredient is typically found in hydrating serums, essences, and moisturisers. Apply to clean skin, either alone or as part of a layered routine, before heavier creams or oils to maximise hydration. Because it is a humectant, it works best when applied to slightly damp skin or in environments with moderate to high humidity, as this optimises its water-drawing effect.

Safety & Precautions

Generally considered well-tolerated in skincare products. As with any ingredient, patch testing is advisable, particularly for those with known mushroom sensitivities.

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