The age-old question: how often should you really wash your hair? Daily? Weekly? The answer, according to celebrity hair experts, depends on several factors, but some golden rules apply. While hair ...

Dermatologists and a trichologist share their best tips. Although scalp care is often overlooked, the scalp is an extension of the skin and requires proper hydration to support healthy hair growth. A ...

There are some clear telltale signs when you under-wash your hair—greasy roots being the main one—but how do you know if you're over-washing your hair? As a nation, and even amongst our friendship ...

The double shampoo theory debunked: Who should and shouldn't These days, it’s understood that the correct way to wash your hair is to lather, rinse and repeat, but is this really necessary for all ...

This will sound gross, but I’ve never deep cleaned my hairbrushes and combs. Sure, I’ve cleaned out the trapped hair that gets on the brush after I use it, but I’ve never done anything more than that.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Confession: I wash my hair almost every single day. I know, I know—it sounds like a cardinal sin for a ...