The best replacement for whitening is bleaching.

The best alternatives to whitening are rated as following:
★★★★★  bleaching
★★★★★  britesmile
★★★  trays
★★★  bleaching teeth
★★  veneers
★★  laser whitening
★★  brite smile
★★  brightening
★★  zoom
★  bright smile
★  crest whitening
★  porcelain veneers
★  zoom whitening
  ladle teeth cleaning
  crest
  laser
  crest whitestrips
  gel whitening
  go smile whitening
  teeth whitening
  tray whitening
  rembrandt
  dash whitening

Your alternative for whitening is not listed? Suggest!
Speaking about whitening, one probably shouldn't forget about sensitivity.

Other search terms related to whitening and their ratings are:
★★★★★ sensitivity
blue light
hydrogen peroxide at home
You have in mind a companion for whitening and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of whitening in all years. Click on graph for more.
whitening
bleaching
britesmile