Tea tree oil is defined by international standard ISO 4730 (2004) (“Oil of Melaleuca, Terpinen-4-ol type”), which specifies levels of 15 components, which are needed to define the oil as “tea tree oil.”
Among over 98 compounds contained in the oil, terpinen-4-ol is responsible for most of the antimicrobial activity.
The list of ingredients above is provided for informational purposes only. Always check the actual product label in your possession for the most accurate ingredient information due to product changes or upgrades that may not yet be reflected on our web site.