"Curious if the toothpaste hair dye hack really works? In this video, we test out the viral DIY method to see if toothpaste can actually color your hair. We’ll walk through the process, results, and ...

If hair is frequently bleached or dyed with peroxide-based formulas, excess hydrogen peroxide can build up in the follicle. Over time, that oxidative stress may make gray or white hairs more likely to ...