Teeth whitening preparations; teeth whitening kits; teeth whitening gels, foams, and pastes; teeth whitening strips impregnated with teeth whitening preparations; tooth cleaning gels; tooth bleaching preparations; toothpaste; dentifrices; tooth cleaning preparations; non-medicated mouthwashes; non-medicated mouth rinse; tooth polishes; breath freshening spray; breath freshening preparation for personal hygiene; dentifrices in the form of chewing gum; tooth whitening gum