The aroma of the oil is warm, spicy, medicinal and volatile. It is occasionally used to scent spicy colognes and aftershaves. It blends well with lavandin, rosemary and nutmeg oils. Tea tree is closely related to eucalyptus and is a good immune tonic and a strong antiseptic. It is one of the most non-irritating oils and builds emotional strength, especially before an operation or during post-operative shock. This product can be diffused by fan, lamp ring, and cold or warm diffuser.