b ursolic acid (triterpenoid sapogenin from the ursan group) inhibited the growth of several strains of staphylococci²⁸. Numerous ursolic acid containing plants from the Lamiaceae family exhibited antibacterial/ fungal activity²⁹. The minimal inhibitory concentration of Rosmarinus officinalis, Origanum majorana, and Lavandula officinalis were 500, 250, and 500 mg/cm3, respectively²⁹. Ursolic acid also inhibited the growth of Microsporium lenosum and Candida albicans at 250 mg/mL30.