The most common allergic reaction to hair dye is contact dermatitis, which causes itchy, flaky skin. Treatment for hair dye that causes an allergic reaction include topical creams, like topical ...

The vast majority of reactions to hair-dye products are caused by PPD. [4–6] In past years, PPD was used in permanent hair dyes but not in semipermanent dyes. More recently, PPD has been used in ...

However, like any hair treatment, the use of Mehendi ... some may exhibit an allergic response to the plant dye. Symptoms of ...

Starting in January 2008, any patient who had a positive patch-test reaction to PPD and negative patch-test reactions to PTDS and the rest of the hair dye series were advised to use one of the new ...