Zoom DayWhite & NiteWhite Home Bleaching kit
There are various concentrations peroxide for Zoom take-home bleaching kits. The DayWhite and NiteWhite differs based on percentage of peroxide concentration and type of peroxide, namely Hydrogen Peroxide (HP) or Carbamide Peroxide (CP)
Difference between Hydrogen Peroxide and Carbamide Peroxide
The basic whitening agent used to whiten teeth is hydrogen peroxide and carbamide peroxide. Hydrogen peroxide is normally more re-active and this thus used over a shorter period of time. Carbamide peroxide is basically hydrogen peroxide mixed with urea, an added component to extend the peroxide effect over a longer period of time. Each of the peroxide are formulated in various concentrations depending on choice of wearing trays during day time or overnight.