Methods: A retrospective analysis of patch-test results since October 2006 was done and yielded 28 patients allergic to PPD who were also tested with a hair dye series. From January 2004 through ...
the presentation is similar to that of PPD allergic contact dermatitis (ACD), with eczematous conditions on the hands, hairline, periorbital area, and neck, which are common areas of hair dye ...