Teeth Whitening utilizing Advance Direct Application Pen and Blue Wavelenght LED Accelerator Lamp...we never use trays.

Compare Teeth Whiteners The Ugly Truth about Trays ... and Why We Don't Use Them. Most teeth whitening salons use trays that are filled with Carbamide Peroxide (CP). This is an inferior whitening agent. This is why you really must compare teeth whitening solutions. The problems with trays and CP are numerous. First, CP really doesn't whiten teeth much at all. It first must break down into Hydrogen Peroxide (HP). Other by-products of this chemical process are urea (yup, the main nitrog...

Compare Teeth Whiteners The Ugly Truth about Trays ... and Why We Don't Use Them. Most teeth whitening salons use trays that are filled with Carbamide Peroxide (CP). This is an inferior whitening agent. This is why you really must compare teeth whitening solutions. The problems with trays and CP are numerous. First, CP really doesn't whiten teeth much at all. It first must break down into Hydrogen Peroxide (HP). Other by-products of this chemical process are urea (yup, the main nitrogen-containing ingredient in urine and fertilizer) and ammonia...yuck! Once activated, the CP takes about 15-30 minutes to fully breakdown into HP. And guess what? By the time this happens, your 15 minute treatment is pretty much over! CP treatments are best suited for home use where the t