Uncover the risks and realities of a key hair dye ingredient as science, safety, and regulation collide in the quest for perfect color.

Whether you're going through a break-up or simply fancy trying out a new persona, switching up your hair colour is one of the fastest and most effective ways of experimenting with the transformative ...

Here’s what the research suggests about the link between hair dye and cancer. Credit...Joyce Lee for The New York Times Supported by By Rachel Rabkin Peachman Q. I color my hair regularly, but I’ve ...