Medically reviewed by Jurairat J. Molina, MD A circular rash is commonly caused by a fungal infection called ringworm. However, there are many rashes that look like ringworm but aren’t. They may be ...

Tinea corporis is a superficial fungal infection ... The primary lesions may also be accompanied by a fine, papulovesicular rash on the hands, face, or trunk. This is caused by hypersensitivity ...