Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. Double shampooing can help you remove oil and build-up ...

Add Yahoo as a preferred source to see more of our stories on Google. If you’re like us, you’ve probably wondered if you're truly getting your hair squeaky clean with just one lather. Perhaps after ...

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 ...