Iontophoresis is a technique, which uses an electric current to deliver a medicine or other chemicals through the skin. Iontophoresis is often suggested for people with hyperhidrosis (excessive sweating) of the hands and/or feet as it aids in reducing sweating. Iontophoresis is suitable for applications such as acetic acid (calcific tendinitis), calcium chloride and magnesium sulfate (control of musculoskeletal spasms), dexamethasone (inflammation), lidocaine (inflammation of soft tissues), and Plus