Absolute Aromas Peppermint Essential Oil. Buy essential oils online Ireland. To refresh tired feet, try blending 4 drops of Absolute Aromas Peppermint Oil with 10ml of Sweet Almond and massage this well into the feet. For maximum benefit, the feet can then be soaked in warm or cool water for 10 minutes and patted dry.. Try 2 drops of Peppermint Oil in a teaspoon of Grapeseed oil, massage into the abdomen, using clockwise strokes. This could also be blended with any of the seed oils to aid digestion.. To refresh and awaken the senses add 3 drops each of Peppermint Oil and Grapefruit oil to the water of and oil burner or use peppermint oil for diffuser.