Skip to main content

    Ingredient Profile

    Derived from the resin of Styrax tonkinensis, Siam benzoin absolute offers a warm, sweet‑balsamic aroma that anchors gourmand and amber comp…More

    Laos

    1

    Fragrances

    Fragrances featuring Siam benzoin absolute

    Character

    The Story of Siam benzoin absolute

    Derived from the resin of Styrax tonkinensis, Siam benzoin absolute offers a warm, sweet‑balsamic aroma that anchors gourmand and amber compositions with a soft vanilla edge.

    Heritage

    Local communities have used Styrax resin for centuries as incense, medicine, and a fragrant balm. Early trade routes carried the sticky tears from the mountains of Laos, Thailand, and northern Vietnam to markets in Siam, where they earned the name "Siam benzoin." European explorers recorded the resin in the 17th century, noting its sweet, vanilla‑like scent. During the colonial era, the British and French imported large quantities to supply the burgeoning perfume houses of London and Paris. By the late 1800s, perfumers recognized Siam benzoin as a superior base note, prized for its roundness and longevity compared with the harsher Sumatra variety. The resin also found a place in traditional medicine, where healers burned it to clear respiratory passages and to calm nerves. Today, the ingredient remains a staple in amber, gourmand, and oriental fragrances, linking modern scent creation to an ancient forest tradition.

    At a Glance

    Fragrances

    1

    Feature this note

    Origin

    Laos

    Primary source region

    Ingredient Details

    Extraction

    Solvent extraction (ethanol)

    Used Parts

    Resin exuded from bark

    Did You Know

    "Despite its delicate scent, Siam benzoin ranks among the most expensive natural absolutes; a single kilogram can fetch over $1,000 on the specialty market."

    Production

    How Siam benzoin absolute Is Made

    Harvesters climb the towering Styrax tonkinensis trees that dot the limestone hills of northern Laos. They make a shallow incision in the bark, then collect the amber resin that oozes from the wound. After weeks of drying in shaded huts, the hardened tears are sorted and milled into a fine powder. Producers soak the powder in ethanol for 48 hours, allowing the solvent to dissolve the aromatic molecules. The mixture passes through a fine filter, and the clear filtrate is placed in a vacuum rotavap. Gentle evaporation removes the ethanol, leaving a viscous, amber‑colored absolute that retains the full spectrum of the resin's scent compounds. The final product is sealed in amber glass to protect it from light and oxidation.

    Provenance

    Laos

    Laos20.5°N, 102.0°E

    About Siam benzoin absolute