Desert Essence Eco-Harvest Tea Tree Oil Description: Tea Tree Oil Desert Essence Eco-Harvest Tea Tree Oil is grown on plantations embracing the Australian Tea Tree Environmental Alliance by using strict sustainable agricultural practices, it is guaranteed free of herbicides, pesticides and chemicals. Free Of herbicides, pesticides, and chemicals. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.