Number of treatments included: 20 Active ingredients: Hydrogen peroxide One satisfied customer writes: "I haven’t bleached my teeth for at least three years and they whitened quickly.

However, professional teeth whitening involves stronger formulas ... "We’ve had people come into the clinic when they've ...

Teeth-whitening treatments are relatively new to my own routine, and I’ve noticed that with consistent use, they help me keep that just-left-the-dentist-clean look (especially a month or two ...