Alesandra Dubin
Juanjo Gasull for BI
Before turning 30, John, a trader in Washington, DC, spent nearly $22,000 to fix his receding hairline, an issue that had long been on his mind.
Sean Tetpon
Courtesy of Lily Wu
Courtesy of Amber Smith
courtesy of Eleni Trapp
CSA Images/Getty Images
Lena Jackson
Getty Images