Skin Conditioning

Fuscoporia Obliqua Sclerotium Extract

INCI: FUSCOPORIA OBLIQUA SCLEROTIUM EXTRACT

Reviewed by Kate · Last updated 2 Jun 2026

A fungal extract that conditions and supports skin's natural moisture balance

Best For Skin Types

All, Dry, Sensitive, Combination

Addresses

Dryness, Hydration, Sensitivity

Usage Frequency

Daily

What Is Fuscoporia Obliqua Sclerotium Extract?

Fuscoporia obliqua sclerotium extract is derived from the sclerotium (hardened mycelium) of a fungus found in nature. In skincare formulation, it functions as a skin conditioning agent, meaning it works to improve the texture, appearance and feel of the skin surface.

Like many fungal-derived ingredients, this extract contains polysaccharides and other compounds that have been used in traditional skincare practices for their hydrating and soothing properties. It is incorporated into formulations to support skin's moisture-retention capacity and overall comfort.

How It Works

Fuscoporia obliqua sclerotium extract works primarily through its polysaccharide content, which can form a light film on the skin's surface. This film helps prevent transepidermal water loss (TEWL), keeping moisture in the skin rather than allowing it to evaporate.

The extract may also contain compounds that interact with skin cells to encourage a calm, conditioned appearance. The exact mechanisms are not fully mapped in peer-reviewed literature, but the ingredient's use in traditional formulations suggests it has mild hydrating and soothing effects suitable for everyday skincare.

Clinical Evidence & References

Published clinical research specifically on Fuscoporia obliqua sclerotium extract in skincare is limited. Most evidence for this ingredient comes from its traditional use and manufacturer data, rather than independent clinical trials.

What we know from broader fungal-extract research is that polysaccharides and beta-glucans can support hydration and have mild anti-inflammatory properties. Until more rigorous studies are published, it is reasonable to view this ingredient as a gentle conditioning agent rather than a targeted treatment for specific skin concerns.

How to Use

This ingredient is typically used as part of a complete skincare routine in serums, moisturisers or essences. As a conditioning agent, it works best when layered with other hydrating or active ingredients. Apply to clean skin, either alone or mixed with your moisturiser, once or twice daily. There is no need to use it in isolation; it complements rather than replaces treatments for specific skin concerns.

Safety & Precautions

Generally well-tolerated across skin types. As with any fungal-derived ingredient, those with known fungal sensitivities should patch-test first, though true sensitisation is rare.

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