... gentler on the body than the dry heat of a sauna because it softens the skin as it opens pores and ... people)Types of hydrotherapy1,Steam bath of Romanesque 2,Finnish sauna 3,Vichy bath 4,Thermal spring bath 5,Herbs steam ... steam aroma-diffuser, herbal medicine suffocating machine.2,SPA equipment: light-wave room, computer-controlled steam room, dry/humidity braise room, cannikin ...