Ion detox foot spas, ion cleanse detox foot spa, ion detox bath ion detox foot spa device,water is broken down into lots of energy ions(namely positive and negative ions). these active energy ions penetrate into human body via capillary bore and cell membrane and thus supply body with negative ions. after complex biochemical reaction the positive and negative ions in body release high energy, increase the vigor of cells and promote the all kinds of enzyme(ferment). they also improve the metabolism. in 30 minutues, toxin and wastes such as aged cells that accumulated in body will be expelled fast and safely and human body will recuperate gradually. the different color of toxin expelled from different part will make you know the health status of our own body.