Among celebrities, athletes and regular guys, hair length is creeping closer and closer to the collar—and in some cases beyond—as the crisply barbered hair trend is slowly starting to swing toward longer lengths. Thom Priano agrees that more and more guys are growing out their hair, citing examples of male models with flowing locks on the recent catwalks. “My friends at GQ magazine have also noticed the trend,” Thom says.

Professionals, please keep this in mind: long hair does not equal unkempt, unhealthy, unclean hair. “The whole thing with long hair is to make other men and women…