00:00Why does mint feel so icy cold on your skin or in your mouth, even without real cold?
00:06Menthol activates special receptors called TRPM8 in your nerves, sending a fake chill signal to
00:13your brain. That's the trick behind the instant refreshing feeling. But there's a hidden danger
00:18when you use menthol cooling products in extreme heat. Find out what it is. Watch the full video
00:23now below.
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