Erythrasma

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Skin layers

The main symptoms are reddish-brown, slightly scaly patches with sharp borders. The patches occur in moist areas such as the groin, armpit, and skin folds. They may itch slightly and often look like patches associated with other fungal infections, such as ringworm.

• Wood's lamp test (when examined under this ultraviolet light, the lesions glow a coral-red color)
• Culture of scrapings from the lesion

Review Date: 10/23/2006
Reviewed By: Kevin Berman, MD, PhD, Associate, Atlanta Center for Dermatologic Disease, Atlanta, GA. Review provided by VeriMed Healthcare Network.