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 ...

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

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

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.