Shared July 27, 2019
SPF seems pretty simple. Find a high number, rub some on your nose, and you're ready for some sunshine. Unfortunately the science behind it is a little more complicated.
Hosted by: Michael Aranda
SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at http://www.scishowtangents.org
Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever:
Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, الخليفي سلطان, Piya Shedden, KatieMarie Magnone, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters
Looking for SciShow elsewhere on the internet?
Which is Worse For You: Sugar or Fat?
The Biggest Sloth That Ever Lived, and 6 Other Gigantic Animals
10 Dangerous Fashion Trends
Secret Reasons You Don't Know About Everyday Things
3 Ways Your Sun Protection Can Backfire
Tardigrades: Chubby, Misunderstood, & Not Immortal
You Don’t Need to Worry About Yellowstone (or Any Other Supervolcano)
Televangelists: Last Week Tonight with John Oliver (HBO)
6 Supplements That Might Actually Help You
Strange answers to the psychopath test | Jon Ronson
7 Weird Things That Happen Before You're 7
What is The Dark Web? Why Can't it be Shut Down?
How Aspirin Changed Medicine Forever
3 Genes That Give People Superpowers
8 Survival Myths That Will Definitely Make Things Worse
The Strange Case of the Missing Sunscreen Gene
What Happens When You Stop Eating?
Top 5 Deadliest Substances on Earth
Why The Dark Web Became The Place You Should Never Visit