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 ...

In our study, only 1 of 27 individuals who tested negative for allergy to PTDS had positive reactions to any of the other substances in the hair dye series. One limitation of our study is that ...

On top of that, strand tests are crucial for identifying if you have an allergy or sensitivity ... or damage to your hair. “So, I always recommend doing a small color patch in the back of ...

They contain potential irritants that can cause allergic reactions ... dermatologically tested products that are safe for use and ideal for all hair types. Henna Cream Color, developed with ...

The connection between allergies, inflammation and hair loss may be complicated, but Mesinkovska recommends that it should be considered when treating patients. Running serum IgE testing on ...