An agent used to remove soft debris, plaque and stain build-up from the surface of removable orthodontic aligners or retainers. It is normally used at home by the wearer of the appliance, and is typically supplied as tablets or crystals used to make a solution that removes and/or dissolves debris or accretions. This device may need to be used in conjunction with an electrical or mechanical cleansing device. After application, this device cannot be reused.