20130253412 | ROLLER-BALL APPLICATOR FOR TRANSDERMAL IONTOPHORETIC DELIVERY - Embodiments of iontophoretic devices are disclosed which may include a reservoir; a roller-ball applicator coupled to the reservoir and configured to dispense contents of the reservoir; a power supply; a first electrode electrically coupled to a pole of the power supply; and a second electrode coupled to the other pole of the power supply. The devices may be configured such that a current travels between the first electrode and the second electrode through the skin of a subject when the device is used. | 09-26-2013 |