Dyna-Hex 4® Surgical Scrub Solution 16 oz. Bottle 4% Strength CHG (Chlorhexidine Gluconate) NonSterile (553879_CS) 12/CSDyna hex contains CHG, the most effective agent available for skin disinfection When used repeatedly, Dyna hex CHG leaves the hands antiseptic for up to six hours Dyna hex binds to the surfaces of the skin, creating a persistent effect not seen in alcohol, iodine or any other anti bacterial products Dyna hex continues to be effective in the presence of organic substances (blood) unlike iodine Significantly reduces the number of microorganisms on the