New bulletin provides review on adulteration of tea tree oil with lower-cost essential oils or natural or synthetic chemicals AUSTIN, Texas (September 5, 2017) — The ABC-AHP-NCNPR Botanical Adulterants Program announces the publication of a new Botanical Adulterants Bulletin (BAB) on tea tree oil. Tea tree (Melaleuca alternifolia or M. linariifolia) oil is the essential oil obtained by distillation … Continue reading Botanical Adulterants Program Publishes Bulletin on Tea Tree Oil Adulteration