3.15 percent chlorhexidine and 70 percent isopropyl alcohol used for pre-operative or pre-injection skin antisepsis pre-operative and pre-injection skin preparation achieves > 3 Log10 in one minute and maintains a > 3 Log10 bacterial reduction for at least 24 hours square, flat-shaped applicator design allows for better skin contact particularly in moist skin areas peel-apart packaging ideal for use in sterile environments