Oregano (Origanum vulgare, Origanum onites, Origanum minutiflorum, Origanum majorana) has a heavy, spicy, pungent aroma that creates feelings of security. It has strong immune-enhancing qualities and also supports the respiratory. The chemo-type of Young Living's Oregano is Carvacrol. Oregano has an approximate ORAC of 153,007 (TE/L). TE/L is expressed as micromole Trolox equivalent per litre. How to Use: For topical use. Possible skin sensitivity. If pregnant or under a doctor's care, consult your physician. Always dilute before applying to the skin. Keep out of reach of children.