Johann Callaghan talks to Mary Anderson on NearFM (90.3) Lifeline about the benefits of essential oils and how they can help you in your everyday life. Johann talks about the power of inhalation, how to use the oils and what to look out for when you are buying essential oils. Mary: Well, I told you we were going to a great conversation this morning about all things essential oils, and I have on the line with me, Johann Callaghan, an aromatherapist. Hello Johann. Johann: Hi Mary. How are you this morning? I’m doing fantastic, especially after your meditation. Thank you for that. Mary: Ah did you enjoy that. Johann:.