Method bathroom cleaner has biodegradable formula which takes away soap scum, hard water stains and mildew, leaving nothing but a spa-like eucalyptus mint scent in its wake. The plant-based formula with new powergreen technology dissolves soap scum and pesky stains, so you do less scrubbing. It's powergreen technology is cutting-edge green chemistry that harnesses the strength of naturally derived, non-toxic ingredients to deliver a mighty cleaning punch. So even after you have left the shower, lactic acid and corn-starch derived decyl glucoside are busy dissolving and preventing soap scum and lime deposits.