Turkey has become the hair transplant capital of the world. And it's part of a global boom in medical tourism.This episode was produced by Hady Mawajdeh, edited by Jolie Myers, fact-checked by Laura Bullard, engineered by Andrea Kristinsdottir and Rob Byers, and hosted by Sean Rameswaram.Transcript at vox.com/today-explained-podcastSupport Today, Explained by becoming a Vox Member today: http://www.vox.com/membersTop view of a scalp after hair transplant surgery. Photo by ridvan_celik/Getty Images.Learn more about your ad choices. Visit podcastchoices.com/adchoices