Skin Conditioning

Fagara Zanthoxyloides Fruit Extract

INCI: FAGARA ZANTHOXYLOIDES FRUIT EXTRACT

Reviewed by Kate · Last updated 14 Aug 2026

A plant extract traditionally used as a spice, studied for its potential to reduce facial wrinkles

Best For Skin Types

All, Mature

Addresses

Fine lines, Wrinkles, Skin conditioning

Usage Frequency

Daily

What Is Fagara Zanthoxyloides Fruit Extract?

Fagara zanthoxyloides fruit extract is derived from the fruit of Fagara zanthoxyloides, a plant species related to Zanthoxylum varieties long used in Asian cuisine for their distinctive tingling flavour. The extract contains alkamides—lipophilic compounds including sanshools and related molecules—that are responsible for the plant's sensory properties.

In skincare formulations, this ingredient functions as a skin conditioner. Research has explored whether its alkamide content might influence facial muscle tone and skin appearance, drawing parallels to how these compounds interact with nerve signalling.

How It Works

The alkamides in Fagara zanthoxyloides fruit extract—particularly sanshool compounds—are thought to inhibit neuromuscular signalling at a topical level. This mechanism mirrors how certain paralytics work systemically, but applied to the skin surface. By potentially reducing involuntary facial muscle contractions, the extract may contribute to a smoother skin appearance over time.

The extract also demonstrates antibacterial properties in laboratory settings, though the concentration and delivery method needed for clinical relevance in acne treatment remain unclear.

Clinical Evidence & References

Research on related Zanthoxylum species (particularly Z. piperitum and Z. bungeanum) has shown promise in reducing expression lines and wrinkles through muscle-relaxation mechanisms. Studies using in-vitro models found the extracts can inhibit muscle contractions in ways structurally similar to botulinum toxin, though the topical effect is considerably gentler and non-invasive.

Antibacterial activity has been demonstrated against common skin pathogens including Cutibacterium acnes and Staphylococcus species in laboratory assays. However, translation to meaningful clinical outcomes in acne treatment has not yet been established, and further human studies are needed to confirm efficacy at concentrations used in cosmetic products.

How to Use

This ingredient is typically found in serums, creams, and targeted treatments for expression lines and wrinkles. As with any extract-based ingredient, consistency of use over several weeks is generally needed to observe skin changes. It is often combined with other skin-conditioning or anti-ageing ingredients to optimise results.

Safety & Precautions

Fagara zanthoxyloides fruit extract is generally well-tolerated in cosmetic use. The tingling sensation associated with alkamides is typically mild at cosmetic concentrations, though individuals with very sensitive skin may wish to patch-test first.

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