text: <unk>  is a term for  a skin reaction  resulting from exposure to allergens (allergic<unk>  or irritants (irritant<unk> .Phototoxic dermatitis occurs when the allergen or irritant is activated by sunlight.<unk>  is a localized rash or irritation of the skin caused by contact with a foreign substance. Only the superficial regions of the skin are affected in<unk> . Inflammation of the affected tissue is present in the epidermis (the outermost layer of skin) and the outer dermis (the layer beneath the epidermis). Unlike contact urticaria, in which a rash appears within minutes of exposure and fades away within minutes to hours,<unk>  takes days to fade away. Even then,<unk>  fades only if the skin no longer comes in contact with the allergen or irritant.<unk>  results in large, burning, and itchy rashes, and these can take anywhere from several days to weeks to heal. Chronic<unk>  can develop when the removal of the offending agent no longer provides expected relief.
option_0: Contact Dermatitis
option_1: Eczema
option_2: Contact dermatitis
option_3: Herpes Simplex Keratitis
option_4: Nummular dermatitis
option_5: Paederus dermatitis
option_6: Xerotic eczema
option_7: Phytophotodermatitis