The Nature Of Things Organic Peppermint Essential Oil With its strong fresh menthol scent, peppermint is a very popular oil in Aromatherapy. A powerful antiseptic, it is widely used as mouth freshener and is a classic ingredient for cold remedies and to soothe muscle pains.  How to Use Enjoy our oil in a diffuser, as a room spray, in a hot bath and as a massage oil. Do not use more than 5-10 drops of essential oil for every 20ml of carrier oil, alcohol or water. Ingredients 100% pure essential oil of Mentha pipireta (peppermint)