Fusidic Acid is a potent topical antibacterial agent works by stopping the growth and kills existing of various bacteria, helps provide relief from symptoms and prevents the condition from getting worse and also helps in reducing redness, itching, crusting and swelling of the skin sores. It is used to treat infected eczema, dermatitis and other infected skin conditions such as: Impetigo (a weeping, crusty and swollen patch of skin), Infected dermatitis (inflammation of the skin) and spots, Infected cuts and grazes. Fusidic acid and its salts show fat and water solubility and strong surface activity and exhibit unusual ability to penetrate intact skin. Concentrations of 0.03 - 0.12 mcg fusidic acid per ml inhibit nearly all strains of Staphylococcus aureus.