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PPD Sensitization in Men: Unique Risks and Gendered Behavior

Introduction Para-phenyelenediamine (PPD) is one of the most common allergens in cosmetics. While genetics can increase chances of allergy, anyone can develop a PPD allergy. High concentrations and repeated exposure increase the likelihood of becoming sensitized. Basic information about PPD is covered in an earlier article, What You Need to Know About Para-Phenylenediamine. Occupations that […]

October 27, 2017