Provided is a weak current device that provides a simple structure and an electrode structure made of a normal material, is easy to obtain a therapeutic / beauty effect, and is easy to use. A weak current device having an action part used in contact with skin, wherein the action part is made of a base part and a metal, and has two electrode parts, a positive electrode part and a negative electrode part, having a potential difference from each other. And a conductive part on which the electrode part is placed, and an insulating part made of an insulating material, and in the skin contact surface of the action part, the insulating part is placed on the conductive part The weak electric current instrument containing the 1st insulation part which covers the edge part of the electrode part from the top, and has covered the adjacent part of the said electroconductive part adjacent to the edge part of the said electrode part from the top. [Selection] Figure 8【課題】簡単な構造と通常の材料による電極構造を提供し、治療・美容効果が得られやすく、使い勝手のよい微弱電流器具を提供する。【解決手段】 肌に接触させて使用する作用部を有する微弱電流器具であって、前記作用部は、基部と、金属からなり、互いに電位差を有する正電極部及び負電極部の２つの電極部と、前記電極部が載置される導電部と、絶縁材からなる絶縁部と、を含み、前記作用部の肌接触面において、前記絶縁部は、前記導電部上に載置されている前記電極部の縁部を上から覆うと共に、前記電極部の縁部に隣接する前記導電部の隣接部を上から覆っている第１絶縁部を含む微弱電流器具。【選択図】図８
