Brown Sugar Peppermint Scrub! 1 cup brown sugar. 1/3 cup virgin organic coconut oil (melted). 10 drops peppermint essential oil. Using a spoon and then your hands, mix together the brown sugar, coconut oil, and essential oil in a glass bowl. The mixture should have a sand-like consistency. Pour the sugar scrub into a salve jar to store. To use the scrub, first wet your hands or feet, and then rub a small amount of the scrub all over the desired area in circular motions. Rinse with water.