Pediococcus/Diospyros Kaki Fruit 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: July 1, 2025
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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 Pediococcus/Diospyros Kaki Fruit Ferment Filtrate?

Pediococcus/Diospyros Kaki Fruit Ferment Filtrate is a lightweight liquid derived from ripe persimmon fruit that has been fermented with the lactic acid bacterium Pediococcus. During fermentation the bacteria break down the fruit’s sugars and fibers into smaller molecules, leaving behind a filtrate rich in naturally occurring organic acids, amino acids, peptides, antioxidants and moisturizing sugars. This blend makes the filtrate gentle yet effective for skin care.

Persimmon has long been prized in East Asian beauty rituals for its deodorizing and antioxidant qualities. As K-beauty popularized fermented ingredients in the early 2000s formulators began exploring persimmon ferments to boost product efficacy while keeping formulas mild. Today the ingredient is manufactured by crushing cleaned persimmons, inoculating them with a carefully selected Pediococcus strain, allowing controlled fermentation for several days to weeks, then filtering and pasteurizing the liquid to ensure purity and stability.

Because the filtrate is water soluble and low in odor it blends easily into many leave-on or rinse-off cosmetics. You can find it in hydrating sheet masks, brightening essences, anti-aging serums, light moisturizers, soothing after-sun gels, scalp and hair tonics and even deodorizing body lotions.

Pediococcus/Diospyros Kaki Fruit Ferment Filtrate’s Cosmetic Benefits/Uses

In a formula this fermented filtrate mainly delivers two helpful actions:

  • Skin Conditioning – Its mix of amino acids and antioxidants helps support a healthy moisture barrier, evens skin tone appearance, provides a mild dose of free radical protection and leaves skin feeling comfortable
  • Emollient – Natural fruit sugars and broken-down lipids glide over the surface to soften rough texture, smooth fine flakes and give the complexion a supple finish

Who Can Use Pediococcus/Diospyros Kaki Fruit Ferment Filtrate

This fermented persimmon filtrate is gentle enough for most skin types. Dry skin benefits from its softening sugars, while oily and combination skin appreciate its water-light feel that will not clog pores. Sensitive skin usually tolerates it well thanks to the low level of natural acids, though anyone with a history of fruit allergies should proceed cautiously.

The ingredient is derived solely from plant fruit and a food-grade bacterial culture, with no animal by-products, so it is generally considered suitable for vegans and vegetarians.

No specific safety flags exist for pregnant or breastfeeding women. That said this is not medical advice and anyone who is expecting or nursing should show the full product list to a qualified health professional before use just to be safe.

Pediococcus/Diospyros Kaki Fruit Ferment Filtrate is not known to increase photosensitivity, so it can be used morning and night. Standard daytime sunscreen use is still recommended for overall skin health.

Potential Side Effects/Adverse Reactions

Reactions to topical Pediococcus/Diospyros Kaki Fruit Ferment Filtrate vary from person to person. The points below list potential side effects, though most people will not run into these problems when the ingredient is formulated and used as intended.

  • Temporary redness or warmth in very sensitive skin
  • Mild stinging if applied to freshly exfoliated or broken skin
  • Allergic contact dermatitis in individuals sensitive to persimmon or fermented fruit extracts
  • Increased tingling when layered with strong acids or retinoids

If any discomfort, rash or persistent irritation develops stop using the product and consult a healthcare professional if needed.

Comedogenic Rating

Rating: 0–1. Pediococcus/Diospyros Kaki Fruit Ferment Filtrate is primarily a water based liquid containing small molecules like amino acids, organic acids and fruit sugars with only trace amounts of lipids. These components are readily absorbed or rinsed away and do not form the heavy films that typically clog pores. Because of this light profile the ingredient is considered essentially non comedogenic.

Suitable for acne prone or congestion prone skin, including those using exfoliating acids or retinoids, as it will not add to pore blockage.

As with most ferments the overall formula still matters. If the finished product also contains rich oils or waxes the comedogenicity could rise, so check the full ingredient list when breakouts are a concern.

Summary

Pediococcus/Diospyros Kaki Fruit Ferment Filtrate is a gentle multitasker that conditions skin and adds a touch of emollience. Its fermentation process breaks persimmon fruit down into skin friendly amino acids, antioxidants and sugars that reinforce the moisture barrier, smooth texture, boost softness and offer light environmental protection.

While not as famous as green tea or snail mucin this persimmon ferment has a quiet following in K beauty and clean beauty circles thanks to its lightweight feel and botanical story. You will spot it most often in hydrating essences, toners and masks rather than mainstream creams.

Current safety data shows low irritation risk for the average user and no known long term hazards. As with any new skincare ingredient it is wise to patch test a small area first to confirm personal compatibility then enjoy the fresh, soft finish this ferment can bring to your routine.

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