A beauty treatment appliance (1) has a roller (2), a handle (3), a power source part (4), and a heat generation film (6) as a sheet-shaped heating element. The roller (2) has a cylindrical lateral wall part (21) brought into contact with the skin. The handle (3) has a roller receiving part (31) for rotatably supporting the roller (2). The power source part (4) is housed in the handle (3) and is capable of switching between an ON state for supplying electric power and an OFF state in which electric power is cut off. The heat generation film (6) is in thermal contact with the lateral wall part (21), and is configured so as to generate heat in the ON state.美容器具(1)具有：滾輪(2)；握把(3)；電源部(4)；以及作為薄片狀發熱體的發熱薄膜(6)。滾輪(2)具有和皮膚接觸的筒狀的側壁部(21)。握把(3)具有將滾輪(2)可旋轉地加以支承的滾輪支承部(31)。電源部(4)，其被內設在握把(3)，可切換供給電力的接通狀態與切斷電力的關閉狀態。發熱薄膜(6)是構成在接通狀態發熱並和側壁部(21)熱接觸。
