Scientific Name styrax benzoin dryander BALSAMO BENJUI
Used Part
The resinous secretion (balsam).
Active Principles
Although the oficinal is the benzoin of Sumatra, sometimes also is used the benzoin of Siam (in special in industry, like perfuming)
- Benzoin of Sumatra (Styrax benzoin Driand, Styrax paralleloneurus Perkins): Acidos balsamic (25-30%): cinámico, benzóico and its esters. Acidos triterpenoides derived from the oleanólico: sia-resinólico, sum-resino'lico; vainillina (0,5%).
- Benzoin of Siam (Styrax tonkinensis (Pierre) Craib.): composition similar to the one of Sumatra, with much smaller proportion of cinámico acid, being the main component the benzoate of coniferilo.