Zanthoxylum Schinifolium Leaf Extract
INCI: ZANTHOXYLUM SCHINIFOLIUM LEAF EXTRACT
Reviewed by Kate · Last updated 14 Aug 2026
A botanical extract with skin-conditioning properties from the Sichuan pepper plant
Best For Skin Types
All, Dry, Sensitive
Addresses
Usage Frequency
Daily
What Is Zanthoxylum Schinifolium Leaf Extract?
Zanthoxylum schinifolium leaf extract is derived from the leaves of the Sichuan pepper plant, a species native to East Asia and used historically in traditional medicine and cuisine. In skincare formulations, it functions as a skin conditioning agent, helping to maintain skin hydration and support the skin's natural barrier.
The extract contains compounds typical of Zanthoxylum species, including volatile oils and other phytochemicals that contribute to its conditioning properties when incorporated into cosmetic products.
How It Works
As a skin conditioning agent, this extract is thought to work by supporting the skin's natural moisture retention and structural integrity. The compounds present in the extract may interact with the outer layers of skin to help maintain hydration and protect against moisture loss.
The exact mechanisms remain relatively understudied in modern skincare research, and most evidence comes from traditional applications and in vitro studies rather than clinical trials in humans.
Clinical Evidence & References
Published clinical evidence specifically evaluating Zanthoxylum schinifolium leaf extract in skincare is limited. Most available information derives from traditional use in Asian skincare and traditional medicine practices, where it has been valued for skin conditioning purposes.
Further human studies would help clarify its efficacy and the concentration at which it delivers measurable benefits. At present, it should be considered a conditioning ingredient with established traditional use rather than one with extensive modern clinical validation.
How to Use
This ingredient is typically used as part of a complete skincare routine in serums, essences, or moisturisers. It works well alongside other conditioning and hydrating ingredients. There is no need for special timing or frequency adjustments — follow the usage instructions of your specific product.
Safety & Precautions
Frequently Asked Questions
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