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 ...