• Safe

    Opalescence Xtra Boost whitening is a powerful whitening treatment applied by your dentist to ensure a safe and comfortable experience.

  • Effective

    ​Opalescence Xtra Boost whitening is the fastest way to get the bright, white smile you've always wanted. In fact, Opalescence Xtra Boost whitening is so fast and effective, it offers dramatic results in less than one hour in the dental chair.

  • Advanced

    ​Opalescence Xtra Boost whitening features a unique, chemically activated formula that allows your dentist to whiten your teeth without the bothersome heat or dehydrating effects of lights or lasers. Studies show that lights and lasers add no additional benefit during in-office whitening treatments.

    Read more about whitening lights on our FAQs page »

  • Basting RT, Rodrigues AL Jr, Serra MC. The effects of seven carbamide peroxide bleaching agents on enamel microhardness over time. J Am Dent Assoc. 2003;134(10):1335-42.
  • Al-Qunaian TA. The effect of whitening agents on caries susceptibility of human enamel. Oper Dent. 2005;30(2):265-70.
  • Clark LM, Barghi N, Summitt JB, Amaechi BT. Influence of fluoridated carbamide peroxide bleaching gel on enamel demineralization. J Dent Res 85(Spec Iss A): 0497, 2006 (www.dentalresearch.org).
  • Amaechi BT, Clark LM, Barghi N, Summitt JB. Enamel fluoride uptake from fluoridated carbamide peroxide bleaching gel. J Dent Res 85(Spec Iss A): 0498, 2006 (www.dentalresearch.org).
  • Browning WD, Myers M, Downey M, Pohjola RM, Brackett WW. Report on low sensitivity whiteners. J Dent Res 85(Spec Iss A): 1650, 2006 (www.dentalresearch.org).