People are sharing a trend on TikTok where they only wash their hair every few weeks. Some people believe "hair training" — or washing hair infrequently — leads to a healthier scalp and hair. But some ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you don’t wash your hair often enough, oil and product buildup can lead to scalp issues like dandruff, ...

Reclaiming the time lost on wash days, one tool at a time.

Washing your hair can sometimes seem like nothing more than a time-sucking chore. "Shampooing removes sebum or oil that normally coats the hair shaft," Dr. Brendan Camp, a dermatologist at New York’s ...

Add Yahoo as a preferred source to see more of our stories on Google. frantic00/ iStock/ Getty Images Plus via Getty Images Nothing says chic and effortless like the updo. It's the quintessential ...

This is not just another article about hair washing. No, it’s a true story—one that follows the remarkable journey of how I went from washing my hair every day to twice weekly—no style dramas or ...