Modern technology has made it possible to achieve stunning color transformations while maintaining hair integrity, marking a significant departure from traditional harsh chemical dyes. This ...

We tested the best black hair dyes that don't fade and these are the ones to buy, including permanent and semi-permanent ...

Gone are the days when hair coloring meant exposing your hair to harsh chemicals. Today, herbal hair color trends are taking ...

Eleven tested positive to PTDS; of these, several were also allergic to other substances in the hair dye series. There was only one patient who was allergic to ortho-nitro-PPD and not to PTDS.