Back to Show
Reactions
How Do Hand Sanitizers Work?
Season 4
Episode 35
The labels always read, "Kills 99.99% of Germs!" but does the science of hand sanitizers back it up? Today Reactions takes a closer look at the chemistry of what this goo is made of, and just how effective it really is against viruses and bacteria. Yay chemistry!
Sign up now for inspiring and thought-provoking media delivered straight to your inbox.
Support Provided By

3:16
How Do Pregnancy Tests Work?

3:41
We take a look at what's inside the canister!

3:40
How to Get Rid of Skunk Smell

4:15
Why Do Clothes Shrink in the Wash?

4:32
White, Green, Black, and Oolong Tea: What's the Difference?

4:13
There are thousands of species of birds and with great numbers come great biodiversity.

4:59
Let's honor women’s history month in the international year of the periodic table.

4:35
Did you realize that here on Earth, there are endangered elements too?

5:37
Why Dog Food STINKS!

4:30
Death By Toilet Bowl Cleaning?

4:31
How Did the 80s Get Hair So Big?

2:56
Is White Chocolate Actually White Chocolate?