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Nose Blindness, Mouthwash, and Hand Sanitizer--Your Question

09/10/2018 | 2m 24s | Video has closed captioning.

How can your nose go blind to certain smells? Why don’t hand sanitizers dissolve your skin cells? What’s the science behind mouthwash? Shoutout to Pal Dali, Hojjat Abdollahi and The Last Targaryen for sending us these awesome chemistry questions.

Aired: 09/10/18

Rating: NR

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Problems Playing Video? | Closed Captioning