Skip to main content

    Ingredient Profile

    Siam benzoin Orpur fragrance note

    Siam benzoin Orpur is a premium natural resinoid derived from Styrax tonkinensis, native to the forests of Laos and surrounding Southeast As…More

    Laos

    1

    Fragrances

    Fragrances featuring Siam benzoin Orpur

    Character

    The Story of Siam benzoin Orpur

    Siam benzoin Orpur is a premium natural resinoid derived from Styrax tonkinensis, native to the forests of Laos and surrounding Southeast Asian countries. Revered by perfumers for its soft, vanillic warmth and exceptional fixative properties, it brings round, buttery-smooth depth to oriental and incense-based compositions.

    Heritage

    Benzoin has been traded along Southeast Asian routes for centuries, moving from the forests of Laos, Vietnam, and Cambodia to markets across Asia and Europe. The resin held sacred significance in Buddhist temples and was a staple of Orthodox church incense in Russia and Catholic ceremonies throughout Europe. Its warm, sweet aroma made it a natural choice for sacred spaces, and it remains a cornerstone of ceremonial incense to this day. Siam benzoin was historically considered the superior grade, rarer and more expensive than its Sumatra counterpart, which made it especially prized among perfumers. The material first entered Western chemical literature in 1832 when chemists Justus von Liebig and Friedrich Wohler identified its components. Beyond perfumery, benzoin has been used in folk medicine as a styptic to slow bleeding and as a remedy in traditional healing practices across the region.

    At a Glance

    Fragrances

    1

    Feature this note

    Origin

    Laos

    Primary source region

    Ingredient Details

    Extraction

    Solvent extraction

    Used Parts

    Resin (balsamic exudate / tears)

    Did You Know

    "Harvesters climb to the top of the tree and work downward, cutting the bark as they descend, allowing the resin to weep and solidify into amber tears."

    Production

    How Siam benzoin Orpur Is Made

    The raw material arrives as hard, yellow-orange tear-shaped pieces of resin, harvested through a careful tapping process. Harvesters ascend Styrax tonkinensis trees and make deliberate incisions in the bark, working their way down as the exudate weeps out. The liquid resin solidifies upon contact with air, forming the characteristic tears. For perfumery use, this raw resin undergoes solvent extraction to produce a resinoid, typically diluted in dipropylene glycol for easier handling. The resulting Orpur-grade benzoin is alcohol-soluble and ready for formulation use. Supercritical CO2 extraction is also employed to produce a cleaner variant with minimal residual solvent. The finished material is softer and more vanillic than Sumatra benzoin, with significantly less smoky or phenolic character.

    Provenance

    Laos

    Laos19.9°N, 102.5°E

    About Siam benzoin Orpur