Ringworm Ringworm: Symptoms, Causes & Treatment What is it: Ringworm, also know as dermatophytosis or tinea, is a fungal infection of the skin caused by dermatophytes.
Ringworm Tinea Versicolor: Symptoms, Causes, Diagnosis & Treatment What is it: Tinea versicolor is a skin condition caused by Malassezia furfur fungus, which produces a substance called azelaic acid.