Diospyros Kaki Fruit Extract
INCI: DIOSPYROS KAKI FRUIT EXTRACT
Reviewed by Daisy · Last updated 14 Aug 2026
A fruit extract with antioxidant potential and preliminary evidence for UV-related skin support
Best For Skin Types
All, Mature
Addresses
Usage Frequency
Daily
What Is Diospyros Kaki Fruit Extract?
Diospyros kaki fruit extract is derived from the persimmon, a fruit native to East Asia and rich in bioactive compounds including carotenoids, polyphenols, and phenolic acids. The extract is used in skincare as a skin conditioning agent, contributing to the overall formulation texture and feel whilst delivering these plant-derived compounds to the skin.
Persimmons have a long history of use in traditional medicine and food culture, and modern research has begun exploring their potential protective and antioxidant properties in a skincare context. The extract is found in a small percentage of skincare products, often in formulations aimed at environmental defence or mature skin.
How It Works
The persimmon fruit contains carotenoids (plant pigments with antioxidant properties) and polyphenols that work by neutralising free radicals—unstable molecules created by UV exposure and environmental stressors. These compounds can scavenge reactive oxygen species (ROS) that would otherwise damage skin cells and trigger inflammation.
When applied topically, the extract's bioactive components may help support the skin's natural defences against oxidative damage. Research also suggests that fermented versions of the extract may be more efficient at protecting collagen fibres from UV-induced breakdown, though this research is currently limited to laboratory settings and further human studies are needed to confirm real-world benefits.
Clinical Evidence & References
In vitro studies indicate that persimmon extract rich in carotenoids can reduce UV-induced cell death in keratinocytes and help scavenge intracellular reactive oxygen species. One study found that fermented persimmon extract reduced MMP-1 expression (an enzyme that breaks down collagen) by 8–14% in UV-exposed fibroblasts, and appeared to maintain collagen production more effectively than non-fermented extract at lower concentrations.
However, evidence in human skin is limited. The existing research is primarily laboratory-based and has not been extensively validated in clinical trials on living subjects. Whilst the antioxidant profile of persimmon is well-documented, the degree to which these benefits translate to measurable improvements in human skin requires further investigation. The ingredient remains a promising but understudied addition to skincare formulations.
Published Research
How to Use
Diospyros kaki fruit extract is typically used as one component in a broader skincare formula rather than as a standalone treatment. It works best as part of a comprehensive routine that includes daily broad-spectrum sun protection, as its potential benefits are most relevant in the context of UV defence. There is no evidence suggesting a specific time of day for application; use it consistently as directed by your product instructions, whether in a serum, moisturiser, or treatment formula.
Safety & Precautions
Frequently Asked Questions
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Take the skin quizOther forms of Diospyros Kaki Fruit Extract
These appear on ingredients lists under different names but are the same substance. Diospyros Kaki Fruit Extract is the common form.
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