... determined that "honokiol" and "magnolol", two chemicals found in Magnolia Bark, are up to 1000 times ... also contains isomagnolol, essential oils (eudesmol, maschilol, pinene), alkaloids (magnoflorine, salicifoline, magnocurarine), and tannin. The unopened flower ... camphene, cineol, estragole, eugenol, limonene, pinene, safrole), alkaloids, and beta carotene. Magnolia has several known topical usages ...