Milk crust, also known as seborrheic dermatitis, is a common skin disorder that affects infants and adults alike. The condition is characterized by yellow, greasy scales that develop on the scalp, face, and other parts of the body. While milk crust is a commonly used term to describe this condition, there are several synonyms that are used interchangeably. Some of these include cradle cap, dandruff, seborrhea, and sebaceous dermatitis. Although the condition is not harmful, it can cause discomfort and embarrassment to the affected individuals. There are several remedies, including medicated shampoos, oils, and creams that can help to manage the symptoms of milk crust.