An ionic foot bathtub makes use of electrodes to create {an electrical} present in a basin of salt water. Proponents counsel that this course of creates a charged subject, inflicting toxins to be drawn from the physique by means of the toes. Quite a lot of coloration adjustments within the water are sometimes noticed throughout this course of, and these adjustments are typically attributed to the discharge of various kinds of toxins. Charts matching water coloration to particular bodily areas or substances are generally out there.
Whereas the purported detoxing advantages lack sturdy scientific proof, these charts present a framework for deciphering the noticed coloration adjustments and will improve the perceived worth of the remedy for customers. This visible component can contribute to a extra partaking and customized expertise. The historic context of those charts is intertwined with the event and advertising of ionic foot bathtub gadgets, providing a tangible component to an in any other case summary course of. The charts are often utilized as academic instruments by practitioners and retailers of those gadgets.