Back to Show
Reactions
How Do Deodorants and Antiperspirants Work?
Season 2
Episode 45
Reactions is getting into some stinky science. We're looking at the chemistry of body odor and how deodorants work. If there is one thing everyone on Earth has in common, it's that we all absolutely stink. Luckily we have deodorants and antiperspirants to help us get over that fact, but chemically speaking, how do these products actually work?
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.

11:39
Join George as he hunts for an antidote to deadly mushrooms.

12:15
George tests a newly discovered technique that could solve a recycling problem.

11:46
How does lime juice turn raw fish into delicious ceviche? We explain with biochemistry!

10:31
Forever Chemicals last… forever. Can a new technology finally send them to their doom?

8:21
Reducing the carbon footprint of concrete and cement by relying on biology.

9:13
Mosquitos really do prefer some people over others, and this Reactions ep explains why!

13:50
Discover the single most important chemical reaction on Earth, and why we need to kill it.

9:38
This week Reactions dives into something truly out-of-this-world: amorphous ice.

15:51
Are we about to re-define meat? If so, what is meat?!

11:48
How do carbon dioxide molecules trap heat in our atmosphere?

10:37
Why has the European Union banned certain colors for tattoos?

12:29
Can we solve electric vehicle fires before we fully understand what’s happening?