About bifonazolebifonazole is a substituted imidazole antifungal agent.mechanism of action of bifonazolebifonazole is an imidazole antifungal.it inhibits the conversion of lanosterol to 14 demethyl lanosterol by inhibiting the cytochromep450 enzyme 14 alpha demethylase and impair ergosterol synthesis. this will alter cell membrane and its permeability. this will results in loss of intracellula