Possible eczematous cross-hypersensitivity between paraphenylenediamine and azo-dyes certified for use in foods, drugs and cosmetics.
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D000707:Anaphylaxis; D004396:Coloring Agents; D003876:Dermatitis, Atopic; D006801:Humans; D006967:Hypersensitivity; D010655:Phenylenediamines; D012867:Skin
D004396:Coloring Agents; D010655:Phenylenediamines; C029728:4-phenylenediamine