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