An ionic foot tub 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 ft. Quite a lot of colour 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 colour 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 colour modifications and should improve the perceived worth of the remedy for customers. This visible ingredient can contribute to a extra participating 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 ingredient to an in any other case summary course of. The charts are often utilized as academic instruments by practitioners and retailers of those gadgets.