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 area, inflicting toxins to be drawn from the physique via the toes. Quite a lot of coloration 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 coloration to particular bodily areas or substances are generally obtainable.
Whereas the purported cleansing advantages lack sturdy scientific proof, these charts present a framework for decoding the noticed coloration modifications and should improve the perceived worth of the remedy for customers. This visible aspect 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 bathtub units, providing a tangible aspect to an in any other case summary course of. The charts are ceaselessly utilized as instructional instruments by practitioners and retailers of those units.