This invention addresses the problem of providing a beauty device (1) that is easy to use, feels good to use, and has an excellent massage effect. The beauty device (1) comprises a handle (12), a roller unit (20), and a roller unit shaft (30). Two rollers (271, 272) are rotatably provided in the roller unit (20). The roller unit shaft (30) is positioned between the roller unit (20) and the handle (12) and supports the roller unit (20) so as to be able to rotate with respect to the handle (12). In addition, the axial line (303) of the roller unit shaft (30) is positioned away from a virtual straight line (GL) passing through both centers of gravity (G1, G2) of the two rollers (271, 272) when viewed from the axial line direction (P) of the roller unit shaft (30).以提供一種,使用便利性佳,可獲得良好的使用感,同時可達成高按摩效果的美容器(1)為課題。美容器(1)係具備:把手(12)、滾輪單元(20)、及滾輪單元軸(30)。滾輪單元(20)上,係有2個滾輪(271、272)被可旋轉地設置。滾輪單元軸(30),係介隔在滾輪單元(20)與把手(12)之間,相對於把手(12)而將滾輪單元(20)予以可旋轉地支持。然後,從滾輪單元軸(30)的軸線方向(P)來看,滾輪單元軸(30)的軸線(303))是位於,從通過2個滾輪(271、272)之兩重心(G1、G2)的假想直線(GL)偏移開來的位置。