Wells syndrome.

Wells syndrome or eosinophilic cellulitis is characterized clinically by an acute dermatitis resembling cellulitis and histopathologically by dermal eosinophilic infiltration. Various morphological presentations have been described. We report a 32-year-old female with recurrent, erythematous plaques on left forearm of 8 months duration, associated with mild itching that resolved leaving mild hyperpigmentation.