Colgate Optic White Overnight Teeth Whitening Pen
Whiten your teeth while you sleep with Colgate’s time-saving pen that contains 3% lightening hydrogen peroxide. “I used this three or four nights in a row and saw my teeth go from yellow to a nice, bright white,” an Amazon reviewer reported. Though it’s unlikely to cause tooth pain, the gel may harden on the applicator brush or your teeth
Crest 3D Whitestrips Sensitive Bright Dental Whitening Kit
The GH Beauty Lab top-tested and dentist-recommended Crest 3D Whitestrips also comes in a version specifically created with a more balanced level of active ingredients for those with teeth prone to sensitivity. “This formulation for sensitive teeth has gotten excellent feedback,” Dr. Gonchar says, and the strips have the same strong adhesive technology that helps them stick to teeth without slipping. One drawback: These, like the original Whitestrips, have to be worn for 45 minutes at a time for best results.