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    Ingredient Profile

    Nepalese Sichuan pepper fragrance note

    A Rutaceae family spice that smells nothing like pepper. Nepalese Sichuan pepper (Zanthoxylum armatum) delivers electric citrus brightness w…More

    China

    1

    Fragrances

    Fragrances featuring Nepalese Sichuan pepper

    Character

    The Story of Nepalese Sichuan pepper

    A Rutaceae family spice that smells nothing like pepper. Nepalese Sichuan pepper (Zanthoxylum armatum) delivers electric citrus brightness with a metallic, tingly character that hovers between smell and touch. Its exotic grapefruit and static charge quality has made it a signature in modern niche perfumery.

    Heritage

    Native to the Nepalese highlands, this Zanthoxylum species (known locally as Timur or Timut) grows on steep Himalayan slopes alongside wild grapefruit and citrus. For centuries it seasoned Himalayan and Sichuan cuisine, prized for its mouth-numbing tingle and lemony bite. Nepalese traders carried it eastward into China, where Sichuan cooks built entire flavour philosophies around its unique sensation. Despite its ancient pedigree, Western perfumers only discovered Timut pepper recently, driven by the 1990s–2000s appetite for exotic global ingredients in both gastronomy and fine fragrance. Its rise was swift: today essential oils and supercritical fluid extracts of Zanthoxylum armatum appear in nearly every major fragrance house's palette, prized for a citrus-spice profile that functions as neither pepper nor citrus but something more unsettling and alive.

    At a Glance

    Fragrances

    1

    Feature this note

    Origin

    China

    Primary source region

    Ingredient Details

    Extraction

    Supercritical CO₂ extraction

    Used Parts

    Dried fruit pericarp (husk)

    Did You Know

    "The US banned Sichuan pepper imports for 37 years (1968–2005) over citrus canker fears before reversing the policy."

    Production

    How Nepalese Sichuan pepper Is Made

    Steam distillation of the dried berries produces the essential oil, used by houses like Bon Parfumeur in their formulations. However, contemporary niche perfumery increasingly favors supercritical CO₂ extraction of related Zanthoxylum species (Z. piperitum, Z. schinifolium), where pressurised carbon dioxide acts as a closed-loop solvent, capturing both volatile monoterpenes and heavier sesquiterpenes in a single pass. This method preserves the bright citrus-spicy top notes and woody-peppery undertones lost in steam distillation, yielding a greenish-yellow liquid with superior alcohol solubility. The CO₂ absolute (CAS 102242-62-6) reads as angular, metallic and structural rather than warm or gourmand, making it a preferred choice for clean, unisex compositions.

    Provenance

    China

    China31.0°N, 104.0°E

    About Nepalese Sichuan pepper