In 1978, Princess Diana, then Lady Diana Frances Spencer, first walked into hairdresser Richard Dalton’s salon at age 17. The pair didn’t know it then, but their meeting would mark not only ...

The temperature of your water could be the reason for your greasy hair. Ever wondered why a salon-fresh wash seems to stay pristine for days while at-home efforts seem to fall flat almost immediately?

Richard Fontaine is the chief executive officer of the Center for a New American Security (CNAS). He served as president of CNAS from 2012–19 and as senior fellow from 2009–12. Prior to CNAS, he was ...