INCI: Diospyros Kaki Fruit Extract
Antioxidant and skin conditioning agent
Persimmon extract, derived from the fruit of Diospyros kaki, is a potent antioxidant and skin conditioning ingredient that has been celebrated in Korean skincare for its ability to refine pores, control sebum, and brighten skin tone. This extract is particularly rich in tannins, vitamin C, and flavonoids, which work together to neutralize free radicals, strengthen the skin barrier, and improve overall texture. In K-beauty formulations, persimmon extract is prized for its gentle yet effective approach to managing oily skin and minimizing the appearance of enlarged pores without causing irritation. Its non-comedogenic nature (rated 0/5) makes it suitable for acne-prone skin, while its astringent properties help tighten pores and reduce excess oil production. Korean brands like SUM37 have incorporated persimmon extract into high-performing products like their Secret Rice Nuruk Daily Exfoliating Cleanser and Secret Pore Ceramide Bubble Spray Serum, both rated 5.0/5 by Seoul Sister users. Beyond pore care, persimmon extract offers anti-aging benefits through its antioxidant activity, protecting skin from environmental stressors while promoting a more even, luminous complexion. With a safety rating of 4/5, it's considered a well-tolerated ingredient across most skin types, though those with very dry skin should pair it with hydrating ingredients to balance its natural astringency.
Persimmon extract functions at the cellular level through multiple mechanisms. Its high tannin content, particularly condensed tannins called proanthocyanidins, acts as an astringent by binding to proteins in the skin and causing mild contraction of pores and capillaries. This tightening effect helps reduce pore appearance and control sebum secretion from overactive sebaceous glands. The extract's abundant vitamin C (ascorbic acid) inhibits tyrosinase, the enzyme responsible for melanin production, leading to a brighter, more even skin tone over time. Flavonoids and carotenoids in persimmon extract neutralize reactive oxygen species (ROS) generated by UV exposure and pollution, preventing oxidative damage to cellular lipids, proteins, and DNA. This antioxidant defense supports the skin's natural repair processes and slows signs of premature aging. Additionally, persimmon extract contains minerals like potassium and copper that support barrier function and collagen synthesis. The phenolic compounds also demonstrate mild antimicrobial properties, making persimmon extract helpful in formulations targeting acne-prone skin by reducing bacteria proliferation without harsh chemical actives.
Persimmon extract is exceptionally well-suited for oily skin due to its natural astringent properties that help regulate sebum production and tighten enlarged pores. The tannins work to mattify the skin's surface without stripping essential moisture, making it ideal for products like SUM37's Secret Pore Ceramide Bubble Spray Serum. Its non-comedogenic rating of 0/5 ensures it won't contribute to breakouts or clogged pores.
While persimmon extract offers antioxidant benefits for dry skin, its astringent properties may feel slightly drying if not balanced with hydrating ingredients. If you have dry skin, look for persimmon extract in formulations that include ceramides, hyaluronic acid, or nourishing oils to offset any potential tightness. Used in moderation within a well-formulated product, it can still provide brightening and protective benefits without compromising moisture levels.
Persimmon extract is particularly effective for combination skin, as it can address oiliness in the T-zone while providing antioxidant protection to drier areas. Its pore-refining properties target congested areas without over-drying cheeks or other normal-to-dry zones. Products like SUM37's Secret Essence (rated 4.9/5) demonstrate how persimmon extract can balance combination skin when formulated thoughtfully.
With a safety rating of 4/5, persimmon extract is generally well-tolerated by sensitive skin, though the tannin content may cause mild tingling in very reactive individuals. Its antioxidant properties actually help calm inflammation and protect sensitive skin from environmental aggressors. If you have sensitive skin, patch test products containing persimmon extract first, and look for formulations that pair it with soothing ingredients like centella asiatica or panthenol.
Normal skin types can enjoy the full spectrum of persimmon extract's benefits without concern. It helps maintain balanced sebum production, protects against environmental damage, and promotes a bright, even complexion. Regular use in products like Dewytree's AC Gel Mask Sheet (5.0/5) can help preserve your skin's naturally balanced state while preventing early signs of aging and pore enlargement.
Persimmon has been cultivated in Korea, China, and Japan for over a thousand years, with the fruit traditionally valued not only as food but also for its medicinal and cosmetic properties. In Korean traditional medicine (hanbang), persimmon was used to treat skin inflammation and improve complexion. The fruit's astringent leaves were brewed into teas and topical treatments for acne and oily skin conditions. K-beauty brands began incorporating persimmon extract into modern formulations in the early 2000s as part of the broader movement to blend traditional botanical wisdom with scientific innovation. SUM37, known for its fermentation technology, has been particularly instrumental in popularizing persimmon extract through products that showcase its pore-refining and brightening capabilities. Today, persimmon extract represents K-beauty's philosophy of harnessing nature's gentle yet powerful ingredients to address common skin concerns without harsh chemicals.

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