It is said that when Mother Nature creates a disease, she also creates the cure.Tea tree is one of the most extensively researched essential oils, and renowned as a cure-all for various internal maladies and external skin infections.. In addition to enhancing overall health by aiding with the removal of toxins within the body, the stimulant property of tea tree essential oil can boost one’s immune system.It also provides relief for those suffering from muscular aches, as well as cold and cough symptoms.