Like many members of the mint family, spearmint, also known as Our Lady’s Mint, is native to the Mediterranean region. For centuries, the herb has been used to address various skin conditions, headache, nausea and other digestive complaints. The oil also has a long history of use in dental care. In fact, spearmint essential oil is an ingredient in some mouth washes, toothpaste and other products,
Although spearmint essential oil has a lower menthol content than peppermint some people find the scent overwhelming, so avoid inhaling too much of it at one time. Similarly, use sparingly in topical preparations.