Great for athlete's foot, cuts and sunburn. They stimulate digestion, are diuretics and create an uplifting mood. Chamomile is used in a wide range of products. It is also used for nausea and hay fever. Yes, inhale and fight that cold, plus, it's an insect repellent and deodorizer.
Peppermint helps upset tummies, toothaches and fatigue.
A lot of products use aromatherapy as a buzzword. True aromatherapy is something that has essential oils, but look on the label to be sure. If you want to learn how to use aromatherapy, it's best to talk to someone trained in it. Finally, here's a little test of the power of essential oils. Cut a clove of garlic, rub it on the bottom of your foot.