Tea Tree OilDesert 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. Directions Add one or two drops to a moist cotton pad for application to appropriate skin areas. Do not use full strength on face. 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.