Effectively, you position the upper and lower trays with your teeth, Chunk down for just a handful of seconds, after which take away the colored outer tray, abandoning a far more comfortable-fitting interior tray that contains the whitening gel. This allows you to get a comfortable and comfortable m

Some tooth discoloration is due to enamel eroding and exposing the dentin beneath, which can be yellow. Consequently, anything at all you do to improve the enamel of one's teeth might help maintain your teeth pearly white. Plus the adhesion established a “vacuum-sealed” effect tha