Of course, many of us prefer not to let our gray hairs show. No judgment here—to each their own! Luckily, learning how to ...

So, if you are planning to dye your hair either for fun or to cover up the grey strands, make sure you use ammonia-free hair dyes. Most hair dyes are formulated with ammonia, an alkaline compound ...

Invented in France in the seventies and taken from a word meaning ‘to sweep’, it’s a way of colouring the hair that involves ...

Whether you're a budding silver fox or a young'un looking to mix things up a little bit, the right hair dye can be a ...

Objective: We examined whether individuals allergic to PPD will tolerate PPD-free hair dyes containing PTDS. Methods: A retrospective analysis of patch-test results since October 2006 was done and ...

These semi-permanent hair dyes are perfect for switching up your ... this vegan formula is 100% ammonia-free, suitable for all hair types and has been proven to significantly reduce allergic ...

Children's lives could be at risk because some hairdressing salons are not following guidelines on hair dye products, BBC Wales has found. No dye products should be used on under-16s, according to ...

A woman in Japan has won compensation after teachers repeatedly pressurised her to dye her hair black, causing her to drop out of school. The school did not believe her natural hair colour was ...

The PPD-free PTDS-based hair dyes were recommended to all 13 subjects of this study who were seen since January 2008. Ten of these 13 subjects used the recommended dyes, and none of these subjects ...