Controlled drug delivery systems have generated considerable interest in the pharmaceutical industry due to their potential goals of achieving a continuous drug release profile with zero order kinetics, thus keeping the blood levels of drugs constant through the delivery period. Transdermal drug delivery systems are amongst the successful alternate delivery methods which deliver the drug through the skin, at a controlled rate to the systemic circulation. Duloxetine is a selective serotonin-norepinephrine reuptake inhibitor (SNRI) used in the treatment of depression, stress urinary...