title: Paraphenylenediamine dye allergic contact dermatitis of mustache region manifesting as prurigo nodularis-like lesions.
authors.affiliation: From the Departments of Dermatology & Sexually Transmitted Disease, *North DMC Medical College, Hindu Rao Hospital; and †Lady Hardinge Medical College & associated Hospitals, Delhi, India.
authors.forename: Prashant
authors.initials: P
authors.lastname: Verma
authors.forename: Pravesh
authors.initials: P
authors.lastname: Yadav
mesh_terms: D000328:Adult; D017449:Dermatitis, Allergic Contact / Q000209:etiology*; D005148:Facial Dermatoses / Q000139:chemically induced*; D006202:Hair Dyes / Q000009:adverse effects*; D006801:Humans; D008297:Male; D010328:Patch Tests; D010655:Phenylenediamines / Q000009:adverse effects*
chemical_list: D006202:Hair Dyes; D010655:Phenylenediamines; C029728:4-phenylenediamine