A kind of skin quality detection device and system, wherein skin quality detection device includes portions and work department. Portions include power supply supply mould group. Work department includes Port, switching model group and power mould group. Port and power supply supply mould group are electrically connected. Port is fitted what and is connected for a plug. What portions are arranged in switching model group. Power mould group and power supply supply mould group are electrically connected. Power mould group fit what from power supply supply mould group obtain electric energy with for rotation and drive switching model group.一種膚質檢測裝置及系統,其中膚質檢測裝置包含座部和工作部。座部包含有電源供應模組。工作部包含有連接埠、轉接模組和動力模組。連接埠與電源供應模組電性連接。連接埠適於供一插頭連接。轉接模組設置於座部。動力模組與電源供應模組電性連接。動力模組適於自電源供應模組取得電能以為旋轉並驅動轉接模組。