One of the most persistent myths about gray hairs is that pulling them out will make more grow. But is this true? Let's find ...

which produce pigment in hair. When those stem cells died out, they could not be regenerated, causing all of the mice’s fur to turn gray or fully white. Chronic stress can lead to the loss of ...

This triple-action shampoo pushes color pigment deep into strands for a long-lasting hue ... purple shampoo can absolutely stain white, silver, gray, or blonde hair, which is why it’s important ...

With age (but sometimes also due to other factors), melanocytes become less active, and therefore less effective at coloring hair. Result? Gray, silver, or white hair begins to appear. And frankly ...