Phellinus Linteus Extract
INCI: PHELLINUS LINTEUS EXTRACT
Reviewed by Emma · Last updated 2 Jun 2026
A mushroom extract traditionally used to help calm inflammation and modulate skin immune response
Best For Skin Types
All, Sensitive, Combination
Addresses
Usage Frequency
Daily
What Is Phellinus Linteus Extract?
Phellinus linteus extract comes from a medicinal fungus (mushroom) that has been used in traditional medicine for centuries, particularly in East Asian skincare and wellness practices. The extract is typically derived from the mycelium or fruiting body and processed into a water-soluble form for cosmetic use.
In skincare formulations, it functions as a skin conditioning agent. The extract contains bioactive compounds including polysaccharides and other molecular structures that are thought to interact with skin cells and immune responses at the surface level.
How It Works
Phellinus linteus extract appears to work by modulating immune activity in the skin. When applied topically, its bioactive components may interact with immune cells and inflammatory pathways, potentially reducing excessive immune responses that contribute to conditions like atopic dermatitis or sensitivity.
The extract also contains polysaccharides and other molecules with antioxidant properties, which can help protect skin cells from environmental damage and oxidative stress. The exact mechanism varies depending on how the extract is processed and which compounds are most concentrated in the final ingredient.
Clinical Evidence & References
Research into Phellinus linteus extract for skincare remains limited, though available studies suggest promise in specific areas. In vitro and animal studies have shown immunomodulatory effects in models of atopic dermatitis, and some evidence suggests it may help reduce melanin production and tyrosinase activity in pigmentation studies. However, these findings have not been extensively replicated in human clinical trials.
Human application data is sparse. One small topical study in guinea pigs suggested skin-lightening effects comparable to arbutin, but translation to human skin remains uncertain. Further well-designed clinical trials in human subjects would be needed to establish efficacy and optimal usage. The ingredient appears generally well-tolerated in preliminary research, but safety data in cosmetic concentrations is limited.
Published Research
How to Use
Phellinus linteus extract is typically found in serums, essences, and treatment products at low concentrations. Use as directed on the product label. Because research on optimal concentration and frequency is limited, follow the manufacturer's guidance. It can be incorporated into both morning and evening routines and generally pairs well with other skincare ingredients, though introduce it gradually if you have sensitive skin.
Safety & Precautions
Frequently Asked Questions
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