However They could cause irritation and will not get the job done also. Some OTC kits have a bendable mouthpiece. These work much better than a person-dimensions-suits-all trays. The bleaching gels that can be found in these kits aren’t as robust as those you obtain from the pro. Potential hazards https://bookmarksparkle.com/story17175298/considerations-to-know-about-teeth-whitening