The main form of menthol occurring in nature is (−)-menthol, which is assigned the (1 R,2 S,5 R) configuration. For many people, menthol produces a cooling sensation when inhaled, eaten, or applied to the skin, and mint plants have been used for centuries for topical pain relief and as a food flavoring.
Menthol is a natural compound derived from peppermint oil, specifically from the Mentha arvensis and Mentha piperita plants. When it touches the skin or is inhaled through the nose, menthol creates a deep cooling sensation, as if opening a ventilation door for the body and senses.
Discover Magazine: Uncovering the Mystery Behind Cold Sensation and Menthol’s Cooling Effect
New Scientist: Why does menthol give me a cold sensation in my nose?
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Menthol, also called peppermint camphor, has a strong minty, cooling odor and taste. It is an organic compound that can be obtained from peppermint and other mint varieties.