Put a Cotton Ball with VapoRub in Your Ear and Get This Effect

Vicks VapoRub is a bit of an institution when it comes to over-the-counter medications, perhaps because it works so differently from other types of nonprescription treatments. While today the medicine is usually contained in pills or effervescent tablets, Vicks treats your illnesses with vapors. Camphor, eucalyptus oil, and menthol, the three most important ingredients in Vicks, relieve …

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