Bullous allergic contact dermatitis - there is sparing below the watch band
Keywords: Arm, Bullae, Bullous allergic reaction, Contact allergy, Dorsal hand, Erythema, Forearm, Hand, Male, Sparing watchband area, Vesicles
Allergic contact dermatitis is a form of dermatitis caused by an allergic reaction to a material (called an allergen) in contact with the skin. The allergen is harmless to people who are not allergic to it.
© Dr Lawrence Meyerson
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