CLEANING SOLUTIONS FOR DENTAL ULTRASONIC STERILIZATION APPARATUS; TOOTH CLEANING PREPARATIONS; TOOTH WHITENING GELS; TOOTHPASTES; NON-MEDICATED ANTI-CAVITY MOUTH RINSES; MEDICATED ANTI-CAVITY MOUTH RINSES; TEETH WHITENING STRIPS IMPREGNATED WITH TEETH WHITENING PREPARATIONS; DENTAL BLEACHING GELS; DENTIFRICES; SPRAY CLEANERS FOR FRESHENING ATHLETIC MOUTH GUARDS