The oil itself is extracted through a careful process of steam distillation of the wood, leaving the woody aroma. (sustainablebabysteps.com)
Tea tree oil is an essential oil obtained by steam distillation of the leaves of Melaleuca alternifolia, a plant native to Australia. (pootersdiapers.com)
(Note: There are two Bulletproof ® brand MCT oils: XCT Oil (C8 + C10) and Brain Octane oil (Pure C8), which do contain palm but are sustainably sourced and use a super-clean steam distillation process of extraction). (wellnessmama.com)