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Ingredient directory

Ganoderma Japonicum Extract

Ganoderma japonicum Extract, commonly known as Reishi mushroom, is a potent botanical ingredient offering comprehensive benefits for skin health. It effectively mitigates oxidative stress and inflammation, while actively promoting anti-aging effects by stimulating collagen synthesis and reducing hyperpigmentation for a more youthful and even complexion.

Directory entry · Individual source review pending

This profile is awaiting an individual source review. Treat its ratings, dose estimates and compatibility labels as provisional; they are not medical advice or proof of a finished product’s effects.

Antioxidant Anti-inflammatory Skin-conditioning Soothing Humectant Anti-aging Skin Brightening Barrier Support Regenerative

Science

Ganoderma japonicum Extract operates through a multi-faceted mechanism to enhance skin vitality. It acts as a robust antioxidant, neutralizing free radicals to shield skin cells from environmental damage such as UV radiation and pollution. Attributed to its triterpenes, the extract exhibits significant anti-inflammatory properties, calming irritated skin, reducing redness and swelling, and supporting conditions like acne or eczema. It strengthens the skin barrier function, minimizing moisture loss and protecting against external aggressors. The extract stimulates fibroblast activity, promoting the natural synthesis of crucial proteins like collagen, elastin, and hyaluronic acid, which are vital for maintaining skin firmness and elasticity and reducing the appearance of wrinkles. Additionally, it inhibits tyrosinase activity to decrease melanin production, thereby reducing hyperpigmentation and dark spots, contributing to a brighter and more uniform skin tone, while also assisting in cellular regeneration and repair.


Research

Medium confidence
Effective range 1–5%
Optimal

N/A


Transparency

Not commonly dusted

The Formula

Solubility
Both
Optimal pH 4 – 5.5
0 7 14

Stability

A hydrolyzed Ganoderma Lucidum (Mushroom) Extract, a closely related variant, demonstrates stability within a pH range of 4.0-5.5.


Safety

CIR Status
Not reviewed
Sensitization risk Low

While Ganoderma japonicum Extract itself has not been reviewed by the CIR, the closely related Ganoderma lucidum extract generally possesses an excellent safety profile for cosmetic use. Rare instances of mild skin irritation or allergic reactions have been reported. There are no specific regulatory restrictions; however, individuals with sensitive skin or a history of allergies should consider patch testing to ensure tolerance.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Valuable

Ganoderma japonicum Extract is a valuable, multifaceted ingredient offering significant antioxidant, anti-inflammatory, anti-aging, and skin-brightening benefits, suitable for a broad range of skin types.


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