Paraphenylenediamine hair dyes.
D004396:Coloring Agents / Q000633:toxicity*; D003872:Dermatitis; D003877:Dermatitis, Contact / Q000209:etiology*; D006202:Hair Dyes; D006801:Humans; D010655:Phenylenediamines
D004396:Coloring Agents; D006202:Hair Dyes; D010655:Phenylenediamines; C029728:4-phenylenediamine
DERMATITIS, CONTACT/etiology and pathogenesis; DYES/toxicity