Mycoleptodonoides Aitchisonii Mycelium Extract: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: July 1, 2025
Share:
Inside this article:

We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Mycoleptodonoides Aitchisonii Mycelium Extract?

Mycoleptodonoides Aitchisonii Mycelium Extract comes from the thread-like roots, or mycelium, of the mushroom species Mycoleptodonoides aitchisonii, which belongs to the Merryliaceae family. The mycelium is rich in natural sugars, amino acids and protective antioxidants that help the fungus survive in the wild, qualities that make it useful for skin care. While the mushroom itself has been valued in some parts of Asia for wellness purposes, cosmetic labs began exploring its topical benefits only in the last couple of decades as interest in mushroom-based ingredients grew.

To create the extract, the mycelium is first cultivated in controlled, sterile tanks to keep it free from contaminants. After it reaches the desired growth stage it is harvested, dried and finely milled. The powder is then soaked in a solvent like water or a gentle alcohol to pull out the skin-friendly compounds. Once the solvent is removed, what remains is a concentrated, stable extract ready for formulation.

Because of its mild, nurturing profile, you will usually find Mycoleptodonoides Aitchisonii Mycelium Extract in moisturizing creams, soothing sheet masks, leave-on serums, anti-aging lotions and post-treatment balms where extra calming or hydration is needed.

Mycoleptodonoides Aitchisonii Mycelium Extract’s Cosmetic Benefits/Uses

This mushroom-derived extract is prized for one main job in skin care

Skin conditioning: The natural sugars and amino acids in the extract help draw water to the skin and keep it there, giving a softer, smoother feel. Its antioxidant components can also shield the surface from daily environmental stress. Together these actions leave the complexion looking hydrated, calm and comfortably balanced.

Who Can Use Mycoleptodonoides Aitchisonii Mycelium Extract

This gentle mushroom extract suits most skin types, including dry, normal, combination and sensitive skin thanks to its calming water-binding properties. Oily or acne-prone skin can also benefit since the ingredient is lightweight and non greasy. There are no known reasons for extremely reactive or compromised skin to avoid it unless a rare mushroom allergy is present.

The extract is vegan and vegetarian friendly because it is sourced from cultivated fungus grown without animal derivatives or testing.

Current research shows no specific risks for pregnant or breastfeeding women when this extract is used topically at the low levels found in cosmetics. Still, this is not medical advice and anyone who is expecting or nursing should have their doctor review any skincare products they plan to use.

Mycoleptodonoides Aitchisonii Mycelium Extract does not increase sun sensitivity so it can be used both morning and night without extra photo precautions beyond daily sunscreen.

Potential Side Effects/Adverse Reactions

Reactions to topical Mycoleptodonoides Aitchisonii Mycelium Extract differ from person to person. The points below outline potential outcomes that are unlikely for most users when the ingredient is formulated and used as intended.

• Mild redness or warmth

• Temporary itching in those with mushroom allergies

• Rare contact dermatitis if paired with other irritating actives

If any irritation, swelling or discomfort occurs stop use and seek medical guidance.

Comedogenic Rating

Rating: 0 / 5. Mycoleptodonoides Aitchisonii Mycelium Extract is water soluble and contains mostly lightweight humectant sugars and amino acids rather than heavy oils or waxes that can clog pores. Laboratory data show it does not leave an occlusive film on the skin, so it is considered non-comedogenic.

Because of this low rating it is generally suitable for people who are prone to acne or frequent breakouts.

Formulators often pair the extract with oil control agents in gel serums aimed at blemish-prone skin, which keeps the final product light and breathable.

Summary

Mycoleptodonoides Aitchisonii Mycelium Extract conditions the skin by drawing in moisture and supplying protective antioxidants, helping the surface stay soft, calm and resilient. It achieves these effects through its natural mix of hydrating sugars, amino acids and free radical scavengers that come directly from the mycelium.

While it has not reached the star status of niacinamide or hyaluronic acid, interest in mushroom-based actives is growing and this extract is popping up more often in soothing creams and recovery serums.

Topical use is regarded as safe for the vast majority of users with only rare reports of irritation in those sensitive to mushrooms. As with any new skincare ingredient it is smart to perform a quick patch test before full application to confirm personal tolerance.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Get the latest beauty news, top product recommendations & brand-exclusive discount codes direct to your inbox.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Search