Free Crest 3D White Whitestrips With Advanced Seal. What can be better than free Crest 3D White Whitestrips With Advanced Seal (click here to get your sample)? Nothing. Why? Because a bright smile and snow-white teeth are priceless.
Have you ever used teeth whitening strips? Do they work? Do your teeth feel sensitive afterwards? I have tried them a few times and have not noticed any difference in the sensitivity of my teeth, but some people say that they make their teeth extremely sensitive to a change in temperature. If you have used them, feel free to let me know what your experience was.