An ionic foot tub makes use of electrodes to create {an electrical} present in a basin of salt water. Proponents recommend that this course of creates a charged discipline, inflicting toxins to be drawn from the physique by way of the toes. Quite a lot of coloration modifications within the water are sometimes noticed throughout this course of, and these modifications are generally attributed to the discharge of several types of toxins. Charts matching water coloration to particular bodily areas or substances are generally accessible.
Whereas the purported detoxing advantages lack strong scientific proof, these charts present a framework for deciphering the noticed coloration modifications and should improve the perceived worth of the therapy for customers. This visible factor can contribute to a extra partaking and customized expertise. The historic context of those charts is intertwined with the event and advertising and marketing of ionic foot tub gadgets, providing a tangible factor to an in any other case summary course of. The charts are incessantly utilized as academic instruments by practitioners and retailers of those gadgets.