PhotoDermDiagnosis:Erythematous plaque over face

A 25-year-old female presented with asymptomatic erythematous plaque over face for 1 year. the lesion had started as small erythematous papule and gradually increased in size to attain the present status (figure 1). there was no history of insect bite or trauma prior to onset of lesion. there was no history of photosensitivity, fever, joint pains or any other systemic features. patient had consulted some physician and had been applying steroids intermittently for last 5 months prior to presentation; however, there was not much improvement.