The purpose of this research was to get the volume of jeringau rhizome essential oil right on the quality of transparent soap and it’s resistence to growth of S. aureus and E. coli. The research used a Complete Randomized Design with five treatments and three replications. The treatments were addition of jeringau rhizome essential oils, S0 (0 ml), S1 (0.05 ml), S2 (0.10 ml), S3 (0.15 ml), and…