THE STATS ON hair loss aren’t great. Even though some men may experience hair loss as early as their late teens or early 20s, many won’t see the first signs of male-pattern baldness until their 30s. But by age 50, as many as half of all men report significantly thinning hair. Thankfully, science has been developing new treatments—and refining old ones—to prevent you from becoming another statistic. The key is to figure out what type of hair loss you have and then target the condition with smart tools.
