This week’s special episode of the List Show is the third in a series we’ve created with Head & Shoulders about The World’s Smartest Hair. Stay tuned for more fascinating videos in the coming months. For more info on how to keep your hair and your scalp healthy and beautiful, and flake free, visit http://www.headandshoulders.com.
Mental Floss Video on Twitter: http://www.twitter.com/mf_video
Select Images and Footage provided by Shutterstock: www.shutterstock.com
Store: http://store.mentalfloss.com/ (enter promo code: “YoutubeFlossers” for 15% off!)