Dermatitis, Atopic, 2, also known as atod2, is related to ichthyosis vulgaris and ichthyosis, and has symptoms including exanthema and pruritus. An important gene associated with Dermatitis, Atopic, 2 is FLG (Filaggrin), and among its related pathways/superpathways are Sphingolipid metabolism and S-1P Stimulated Signaling. The drugs Coal tar and Zinc cation have been mentioned in the context of this disorder. Affiliated tissues include skin and t cells.