White toenail fungus, medically known as white superficial onychomycosis, is a fungal infection that primarily affects the surface of the toenail. It is caused by dermatophytes, a group of fungi that thrive in warm, moist environments such as shoes or communal showers. The infection usually starts as small white spots or patches on the nail surface, which can spread and cause the nail... https://zanaquick.com/collections/frontpage