The present invention relates to a device for vaginal remodeling which comprises: a) a preferably disposable, sterilizable handpiece (101, 201, 301, 401, 601, 701), which is an elliptical or preferably cylindrical applicator, adapted to be inserted in vagina, wherein at least one electrode (102, 202, 302, 402, 602, 702) is positioned either on the outer surface (108, 208, 308, 408, 608) of said handpiece (101, 201, 301, 401, 601) or on the inner surface of said handpiece (701) b) a machine which emits an RF (Radio Frequency) sinusoidal signal, either continuous or pulsed, such to cause heating in the tissues, or a plasma discharge, having a frequency from 10 kHz to 6 MHz, preferably between 50 kHz and 2 MHz, or between 200 kHz and 6 MHz, and connected to said at least one electrode c) temperature sensors, for detecting the temperature, positioned on the handpiece (101, 201, 301, 401) itself d) PID algorithm based software for the feedback control of the power delivered on the basis of the detected temperature, characterized in that the curvature radius of said at least one electrode (102, 202, 302, 402) is equal to that of the handpiece (101, 201, 301, 401) on which it is positioned and is preferably either tubular (102, 202) or annular (302).