Abstract The in vitro activity of Cinnamomum cassia , Melaleuca alternifolia and Cymbopogon citratus essential oils antimycotics clotrimazole, fluconazole, ketokonazole against T. mentagrophytes was evaluated by the disc-diffusion method. were tested at 5, 10, 20, 30, 50, 100 % concentration. It found that commonly called lemongrass, cinnamon show stable results independent concentration used, ...