“Hair training” entails progressively increasing the time between each wash of your hair. TikTokers have asserted that doing so will leave you with a fuller and shinier head of hair (Photo: Getty) ...

If you want to incite some drama at a dinner party, ask people how often they wash their hair. Okay, maybe don't do that if it feels intrusive. But among the people I know I can tell you, everyone ...

Could going 30 days without shampooing be the secret to healthy hair? Some TikTok users who practice “hair training” say that it is. To clarify, the act of “hair training” isn't actually anything ...

BOSTON - There's another TikTok trend that needs your attention. This time, influencers are telling subscribers to avoid washing their hair for days but in some cases, this could be harmful. It's ...