Have you ever looked at the ingredients list on a store-bought chest rub? When you’re congested, bleary-eyed, and feeling like death warmed over, reading ingredients is not high on the priority list, but it’s also not comforting to find out that you just rubbed a semisolid soup of petroleum products onto your skin in order to give your respiratory passages some relief. The classic over-the-counter chest rubs are often less than 10% herbal ingredients, and approximately 90% petrolatum in the form of petroleum jelly, which is generally combined with turpentine. When petrolatum is not refined properly or entirely, as is sometimes the case in the U.S., it can be contaminated with polycyclic aromatic hydrocarbons (PAHs), which are known carcinogens particularly when used over a period of time. There are of course excellent petrolatum-free chest rubs on the market with all the herbal benefits and no carcinogenic ingredients. But why purchase something that you can easily make at home in 15 minutes and for less money?
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