Most household dirt isn't loose; it is glued down by —a sticky layer of bacteria that protects deeper grime. Standard sprays bead up and slide off biofilm. Dr. Lomp’s approach utilizes a specific enzyme pre-treatment that destabilizes this film. By breaking the glue, the dirt releases willingly. This is why Dr. Lomp the cleaning better requires 50% less scrubbing force. You aren't fighting the dirt; you are dissolving its foundation.