The aim of the present study was at preparing and evaluating different formulation of ketokonazole in microemulsion base by using virgine conconate oil (VCO) as oil phase. Tween 80 used sufactant and sorbitol as-sufactant. Five different formulations were formulated with values of oil (5%) and surfactant (35%, 40%, 50%, 55%)and co-surfactant (10%). Mocroemulsion of ketoconazole also made but wi…