These PTDS-based products represent the first cosmetically elegant alternative hair-dye products for individuals allergic to PPD. Although approximately 43% of the patients in this study will not ...

I dyed my hair red in search of reinvention, and ended up on a journey of self-discovery. Read this personal essay about my ...

Instead of sulfates, I have been hunting for ingredients that will prolong color, repair damage, reinstate some shine, and, of course, keep your hair clean. Different hair has different needs ...

Tempted to experiment with dip die on your hair but worried it could backfire ... ABOVE: An example of chalking as an alternative to dip dye. Chalk isn’t a new beauty tool - the ancient Romans ...

Background: Finding alternative hair dyes for individuals ... 28 patients allergic to PPD who were also tested with a hair dye series. From January 2004 through October 2006, seven additional ...