19 yr old female patient presented with shown  unilateral skin lesion (i.e. circular ring shaped lesion with central normal skin when looked with naked eyes.),which is there from last 8-10days.  Totally asymptomatic, no associated symptoms like fever,itching, increase temperature of involved area etc.
What can be likely diagnosis of this case.

Explore potential diagnoses for a 19-year-old female with a circular unilateral skin lesion. Asymptomatic and present for 8-10 days.

Unilateral Skin Lesion Diagnosis in 19-Year-Old

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Clinical case discussion shared for educational purposes and professional medical opinion.