Erythrasma

Definition:

A specific type of chronic superficial skin infection.

Causes, incidence, and risk factors:

Erythrasma is a very specific chronic skin infection caused by Corynebacterium minutissimum. It occurs mostly during adolescence an is most prevalent among heavier individuals. The typical appearance is a reddish-brown slightly scaly patch with sharp borders. The lesions occur in moist areas such as the groin, axilla and skin folds. The lesions may itch slightly. The incidence of erythrasma is higher in warm climates.