The blue LED lights shining throughout Bright Smile Teeth Whitening’s office glow with purpose—to activate and oxidize the system’s specially formulated whitening gel. In just 30 minutes, this duo tag-teams the stains that result from using tobacco, drinking coffee, or mistaking a quill for a toothpick, lightening teeth up to six shades. Bright Smile also downsizes its system to make it feasible for at-home shading, even providing a compact blue light that fits snugly in mouths.
