How often should you shampoo? Should you use conditioner? Experts weigh in.

Let's break down all those hair-washing myths, shall we?

So you’ve gotten rid of your two-in-one shampoo and conditioner; but now, you have no idea how often you’re supposed to use those fancy new shampoo and conditioner bottles sitting in your shower.

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Hair care routines can be a contentious subject, and experts are often ...

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 ...