Electrotherapeutic apparatus for iontophoresis

摘要: An electrotherapeutic apparatus is disclosed for iontophoretical removal of pigmentation, which comprises an electrode means (first means) capable bearing a mixture solution kojic acid and supporting electrolyte, functioning as the active in iontophoresis; another (second dispersive oscillator to generate low-frequency voltage, said having output connected with first- second-electrode manner that potential at first lower than second means.