This medicine works by stopping protein synthesis in bacteria thereby killing the bacteria. Fusidic acid may cause some side effects like dry skin, rashes, blistering of the skin, irritation or burning sensation at the site of application. Consult your doctor if these side effects persist or worsen. Fucidin Cream is an antibiotic medicine that works by stopping the growth of infection-causing bacteria on your skin. It prevents the synthesis of essential proteins necessary for the survival of bacteria. It is effective against skin infections such as boils, impetigo, and infected hair follicles. Fucidin cream is a topical antibiotic that contains fusidic acid as its active ingredient. It is used in treating skin infections (like eczema or dermatitis) caused by microorganisms like bacteria. It is not effective against fungal and viral infections. Fusidic Acid Cream is a prescription medicine. Bacterial Infections, Impetigo are some of its major therapeutic uses. The alternative uses of Fusidic Acid Cream have also been explained below. The right dosage of Fusidic Acid Cream depends on the age, gender, and medical history of the patient.