Fucidin cream, first aid - New London Pharmacy. Fucidin cream contains the active ingredient fusidic acid, which is an antibacterial agent used to treat a number of bacterial skin infections. Fucidin ointment contains sodium fusidate, which is the sodium salt of fusidic acid. Fusidic acid is a type of medicine called an antibiotic. Fusidic acid works by preventing bacteria from producing proteins that are essential to them. Without these proteins the bacteria cannot grow, replicate and…
{}