Connubial contact dermatitis due to paraphenylenediamine may cause a predominantly unilateral rash in patients who do not use hair dye because of spousal exposure.
From The University of Texas, Southwestern Medical Center, Dallas, TX.
Address reprint requests to Jake E. Turrentine, MD, Department of Dermatology, UT Southwestern Medical Center, 5323 Harry Hines Blvd, Dallas, TX 75390-9069. E-mail: Jake.Turrentine@phhs.org; firstname.lastname@example.org.
The authors have no funding or conflicts of interest to declare.