Types
Defining Characteristics
Itching, redness, erythematous papules; possible spongiosis and edema –> crusted vesicles;
Diaper dermatitis (irritant, also caused by Candida), poison ivy ACD – due to oleoresin in Rhus group of plants); nickel ACD neomycin ACD; formaldehyde ACD
Potential Causes
Irritant – not allergic, but burned/inflamed by substance (occur in anyone exposed)
Lab/Imaging
Patch testing
Conventional Treatment
Avoid irritant/allergen; wash immediately after exposure; calomine to soothe/dry out (AVOID sensitizers like topical benadryl/Caladryl); topical corticosteroid