Abstract: The invention relates to the field of cosmetology. The invention relates to cosmetic or aesthetic skin treatment using an appliance, in particular for dermatological care, which combines applying pulsed electrical currents to the skin for treating the skin by electroporation in a first step, constant currents for electrophoretically treating the skin in a second step, with the simultaneous exposure of the skin under treatment to chromotherapeutic light emissions in which the colour changes from one step to the next. The colour red is preferred for electroporation; orange is preferred during the electrophoretic treatment. The appliance is programmed for automatic is programmed for automatic operation. The method advantageously comprises a third chromotheraphy step under blue light combined with the application of an electrophoretic current.