Science

The Best Foods for Hair Growth (According to the Science) When it comes to hair, diet does matter. Your hair follicles need nutrients to grow healthy hair. So making sure you’re eating a nutritional diet is a good place to start if you want to improve your hair.  This...

Hair Growth Cycles: How Does Hair Grow? For decades, a group of scientists have been asking one simple question:  How does hair grow?  The answer, they’ve discovered, isn’t straightforward. But while there’s plenty of research still to be done, they’ve figured out the...

Hair Follicles - Their Role in Hair Growth We barely give a thought to our hair until we start losing it. Only then do we start wanting to know: how does hair grow? And how can we keep it growing? Follow every strand of hair back to its roots and you’ll find a hair...

The Link Between Testosterone and Hair Loss Testosterone often takes the blame for hair loss. But the impact the male sex hormone has on how your hair grows — and sheds — isn’t clean cut.  Scientific research links testosterone to both men’s hair loss and hair loss in...