But they may cause discomfort and could not function in addition. Some OTC kits have a bendable mouthpiece. These get the job done a lot better than just one-dimensions-fits-all trays. The bleaching gels that come in these kits aren’t as strong as the ones you have from the Professional. Probable https://teeth-whitening31975.timeblog.net/62299449/little-known-facts-about-teeth-whitening