PROBLEM TO BE SOLVED: To provide a beauty instrument in which a treatment body can be replaced.SOLUTION: A beauty instrument 100 includes a treatment body 120 and a handle to which a support shaft 130 is attached. It further includes a bearing 140 and a socket 150. The socket 150 is inserted into an insertion hole of the treatment body 120, and is removably fixed to the treatment body 120. Furthermore, the socket 150 is inserted into the bearing 140 externally fitted to the support shaft 130, and is supported rotatably and removably. Thereby, the treatment body 120 is supported by the support shaft 130 rotatably and removably (replaceably).SELECTED DRAWING: Figure 5COPYRIGHT: (C)2020,JPO&INPIT【課題】施術体が交換可能な美容器を提供する。【解決手段】美容器100は、施術体120と、支持軸130が取り付けられたハンドルを備え、さらに軸受140と、ソケット150と、を備える。ソケット150は、施術体120の挿通穴に挿入され、着脱自在に施術体120に固定される。さらにソケット150は、支持軸130に外嵌した軸受140に挿入され、回転自在、かつ着脱自在に支持される。これにより、施術体120は、支持軸130に、回転自在、かつ着脱(交換)自在に支持される。【選択図】図5