Young Living Peppermint Essential Oil! Head/Sinus Pressure: 1 drop on temples, forehead, over the sinuses, & apply one drop on the back of the neck to relieve head pressure & muscular tension. Soothe Stomach Discomfort: Massage several drops on stomach & navel, place a drop in palm & cup hands over mouth & inhale. Concentration: Rub 1 drop under the nose, place a drop in plam & cup over mouth & inhale; diffuse during work or study hours. Mood: Diffuse for a refreshing & happy aroma.