Fusitas Cream is used to treat infections of the skin such as impetigo (a weeping, crusty and swollen patch of skin), cellulitis (swelling, redness, and pain in the infected area), infected cuts, burns, wounds, grazes, abrasions, ulcers, boils, abscesses, spots, carbuncles (cluster of boils), infected eczema and infected contact dermatitis (inflammation of the skin). It contains Fusidic acid, which stops the growth of bacteria. Scalp specific products are used to treat bacterial infections of the scalp. In some cases, you may experience side effects such as irritation or itching at the site of the application.