- $31 for a 40-minute in-office teeth-whitening session and take-home whitening pen ($139 value)
Pearly Whites Express
Pearly Whites Express's technicians fit teeth-whitening treatments into the nooks and crannies of their clients' busy schedules. Their treatments come in 10-minute increments, becoming more powerful the longer they take. The 20-minute stain remover, for instance, evens out tooth tone with targeted whitening. On the other end of the spectrum, the 60-minute Wow Whitener brightens teeth by several degrees, allowing your smile to double as a flashlight. Staffers provides patients with explicit after-care instructions, which can help results last up to six months.