Fusibact Cream (Fusidic Acid) is a topical antibiotic that inhibits bacterial protein synthesis by preventing the elongation factor G from interacting with ribosomes. It is used to treat bacterial skin infections, such as impetigo, infected wounds, and folliculitis, caused by susceptible strains of Staphylococcus aureus and other gram-positive bacteria.Better for moist or weeping skin conditions and for larger areas of the body due to its lighter texture.