<\/a><\/p>\nEven the darkest stained teeth can be whitening with KOR. The combination of in office whitening\u00a0 and the extensive at home process have brought smiles to dozens of patients.\u00a0 The exclusive at home whitening system must be worn for 6 to 12 weeks. Bi weekly checks are schedule to evaluate when to whiten in office. The at home trays must be worn an additional four weeks after the final in office procedure is completed. Periodic maintenance is necessary for permanent results.<\/p>\n