Agrocybe Cylindracea Ferment Filtrate: 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: June 23, 2025
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All information on this page is verified using The Personal Care Products Council's (PCPC) INCI database. Our ingredient analyses are based exclusively on PCPC's technical data to ensure accuracy and reliability.

What Is Agrocybe Cylindracea Ferment Filtrate?

Agrocybe Cylindracea Ferment Filtrate is a skin care ingredient that starts with Agrocybe cylindracea, an edible mushroom often called the poplar mushroom. Laboratories grow the fungus in a nutrient rich broth then let it ferment. During fermentation the mushroom breaks down the nutrients and produces a mix of amino acids, sugars, antioxidants and soothing compounds. Once fermentation is complete the liquid is filtered to remove any solid pieces, leaving a clear filtrate that is easy to blend into creams, gels and serums.

Mushrooms have been part of traditional beauty rituals in East Asia for centuries because of their calming and revitalizing properties. Modern cosmetic chemists began exploring fermented mushroom extracts in the early 2000s as gentle alternatives to harsh synthetic additives. Fermentation increases the bioavailability of the mushroom’s natural components, making them more effective when applied to skin.

Agrocybe Cylindracea Ferment Filtrate is found in a range of products including anti aging serums, daily moisturizers, sheet masks, hydrating mists and after sun treatments. Its lightweight watery texture lets it slip into formulas without altering feel or scent, which is why it shows up in both high end and budget friendly lines.

Agrocybe Cylindracea Ferment Filtrate’s Cosmetic Benefits/Uses

This fermented mushroom filtrate delivers two key functions that improve skin care formulas:

  • Antioxidant: Helps neutralize free radicals created by UV light and pollution which can lead to dullness and early wrinkles. By reducing oxidative stress it supports a healthier looking complexion and can enhance the shelf life of other delicate ingredients in the product.
  • Skin Conditioning: Adds lightweight hydration and a soft silky finish. The natural sugars and amino acids attract water to the skin surface while calming factors help reduce feelings of tightness, making the skin feel smooth and comfortable.

Who Can Use Agrocybe Cylindracea Ferment Filtrate

This fermented mushroom filtrate is gentle enough for most skin types. Its light watery texture does not clog pores, so oily and acne prone skin can use it without worry while the natural sugars draw in moisture that dry or mature skin will appreciate. Sensitive skin often tolerates it well because it contains calming compounds rather than harsh actives. At this time there are no reports suggesting it is unsuitable for any specific skin type, though anyone with a known mushroom allergy should proceed with caution.

The ingredient is produced from the fermentation of an edible mushroom in a plant based growth medium. No animal products or by-products are involved in standard manufacturing, making it appropriate for both vegans and vegetarians. If a brand uses animal derived additives elsewhere in the formula that could change the final product’s status, so label reading is still advised.

There is no evidence that Agrocybe Cylindracea Ferment Filtrate poses special risks to women who are pregnant or breastfeeding. Most experts consider fermented botanical filtrates low-risk for topical use, but this is not medical advice. Expectant or nursing mothers should show any new skincare product to their health care provider to be on the safe side.

The filtrate does not make skin more sensitive to sunlight, so it is fine for daytime use. A broad spectrum sunscreen is still essential for overall skin health.

Potential Side Effects/Adverse Reactions

Everyone’s skin is different so reactions can vary. The points below outline potential side effects connected to topical use of Agrocybe Cylindracea Ferment Filtrate, but most users will not experience these issues when the ingredient is included at normal percentages in well-formulated products.

  • Mild redness or warmth
  • Temporary stinging on very dry or compromised skin
  • Contact dermatitis in people with a mushroom allergy
  • Rare breakouts if combined with heavy occlusive ingredients in the same formula

If any of these reactions occur stop using the product and seek advice from a dermatologist or medical professional.

Comedogenic Rating

Rating: 0 to 1 out of 5

Agrocybe Cylindracea Ferment Filtrate is a light water based liquid with no heavy oils or waxes, so it does not block pores. It absorbs fast and leaves no film that could trap dead skin or oil, placing it at the very bottom of the comedogenic scale.

This low score means the ingredient is normally safe for people prone to acne or breakouts.

If blemishes show up while using a product that includes this filtrate the real trigger is usually richer butters, silicones or fragrances in the same formula rather than the mushroom extract itself.

Summary

Agrocybe Cylindracea Ferment Filtrate brings two main perks to skin care: antioxidant support and light conditioning. Fermentation breaks the mushroom into smaller parts rich in amino acids and sugars that neutralize free radicals, soothe the surface and attract moisture for a soft hydrated feel.

While it is not yet a household name like hyaluronic acid its presence is growing, especially in Korean and clean beauty products that value mild plant based actives.

Overall safety is high with very few reports of irritation. Even so skin can be unpredictable, so it is wise to do a quick patch test before working any new product with this ingredient into your routine.

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