Nystatin cream is an antifungal, antibiotic treatment for fungal infections of the skin. It helps stop the growth of any fungi that may cause an infection. Nystatin cream is a topical ointment, which means a person should only use it on their skin and nowhere else. This article discusses the uses of nystatin cream, potential side effects, and more. Nystatin treats fungal infections on the skin. In particular, nystatin treats yeast infections of the skin resulting from a type of fungus called Candida . Candida lives in different parts of the body. Most of the time, it does not cause any issue. However, sometimes too much of the fungus grows, and an infection occurs. The most common type of Candida that causes infections is Candida albicans . While yeast infections are most common in the mouth, intestinal tract, and vagina, they can also occur on the skin. When these yeast-like infections develop on the skin, they often occur in warm, moist skin folds such as: the armpits under the bre...