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 ...

Shop TODAY independently determines what we cover and recommend. When you buy through our links, we earn a commission. Learn more. For such a simple act, washing your hair sure can be confusing.

Washing your hair can feel like a real chore, and we all have our own unique hair care routines. I have long, fine hair but I have a hell of a LOT of it so it can feel quite thick and heavy and take ...