A member asked:

I have what looks like a zit on my shoulder, but it has a dark circle around it. is this ringworm?

A doctor has provided 1 answer

Hyperpigmentation: Postinflammatory hyperpigmentation (pih) is a frequently encountered problem and represents the sequelae of various cutaneous disorders as well as therapeutic interventions. This acquired excess of pigment can be attributed to various disease processes that affect the skin such as infections, acne and others.

Answered 9/5/2012

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Thank

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