Jessi is getting a haircut later, but what makes it so that your hair doesn't hurt when you go to get it cut?
Hi there! We at SciShow want to learn more about you and your opinions! If you have time, please take a moment to fill out this survey: https://www.surveymonkey.com/r/SciShowSurvey2017
Love SciShow Kids and want to help support it? Become a patron on Patreon:
Looking for SciShow elsewhere on the internet?