Clarifying shampoos, scalp treatments and more.

If you’re someone whose hair gets greasy a bit quicker than most, you’re not alone in contemplating whether it’s time to hop in the shower, even if it’s only been a day since your last wash. But ...

Prefer Newsweek on Google to see more of our trusted coverage when you search. A woman's "hair math" dilemma has divided the internet, sparking a debate about how often women should wash their locks.

Between work, exercise routines, hobbies, and just plain exhaustion, creating—and sticking to—a hair-washing routine can feel like an Olympic sport. Though it’s been hotly debated how often you should ...