Aesculus Hippocastanum Leaf Extract
INCI: AESCULUS HIPPOCASTANUM LEAF EXTRACT
A plant extract traditionally used for skin and circulation concerns, with emerging research support
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Aesculus Hippocastanum Leaf Extract?
Aesculus hippocastanum leaf extract comes from the horse chestnut tree, a species native to the Balkans with a long history of use in traditional medicine for skin and vascular complaints. The extract is obtained from the plant's leaves and contains bioactive compounds including polyphenols and flavonoids.
In skincare formulations, this ingredient functions primarily as a skin conditioner, working to support the skin's natural barrier function and overall comfort.
How It Works
The extract's primary mechanism appears to be related to its polyphenolic content, which can reduce inflammation and support microcirculation. Research suggests these compounds may help stabilise blood vessel integrity and reduce fluid accumulation in tissue, which can improve the appearance of swelling and support overall skin resilience.
The conditioning effects likely stem from the extract's ability to strengthen the skin barrier and improve hydration retention, though the precise mechanisms in topical skincare require further investigation.
Clinical Evidence & References
Research into horse chestnut leaf extract shows promise in clinical settings, particularly for chronic venous insufficiency when used systematically. Multiple randomised studies suggest the extract can reduce oedema and improve vascular function, placing it alongside other botanicals with demonstrated anti-oedema properties.
Evidence specific to topical skincare applications is more limited, and most robust data relates to oral administration rather than direct skin application. The in vitro studies demonstrate cytotoxic and antioxidant activity, but further clinical research on topical formulations would strengthen our understanding of its skincare benefits.
Published Research
How to Use
This ingredient is typically found in serums, creams and targeted treatments designed to address puffiness or support skin firmness. It works best as part of a consistent routine rather than as a one-off treatment. Look for formulations that combine it with complementary ingredients such as other circulation-supporting botanicals or antioxidants for optimised results.
Safety & Precautions
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- AESCULUS HIPPOCASTANUM LEAF EXTRACT
- EC Number
- 232-497-7
- Function
- Skin Conditioning
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