I love pure essential oils. I use them interchangeably for their healing benefits and in my skin care regimen instead of chemical perfumes. But the oil I find myself indulging most frequently (and almost daily), both for the therapeutic benefit and the aroma, is peppermint. There’s something quite special about the scent and flavor of unadulterated 100% peppermint oil that I find stimulating, cool and invigorating. Peppermint is an herb that is a hybrid of watermint and spearmint, and use…