1,4-Phenylenediamine Allergic Contact Dermatitis, also known as allergic contact dermatitis to p-phenylenediamine, is related to allergic contact dermatitis and dermatitis. An important gene associated with 1,4-Phenylenediamine Allergic Contact Dermatitis is NAT2 (N-Acetyltransferase 2), and among its related pathways/superpathways is Cohesin complex - Cornelia de Lange syndrome. Affiliated tissues include skin.