I got my teeth cleaned last weekend and my dentist gave me a "teeth whitening trial" for free. She applied it on my teeth for about less than 5 minutes, then removed it.When I rinsed my mouth, I can taste acid... which I didn't like much. But other than that, my teeth did look whiter (but not in-your-face-white) immediately and my teeth did not feel sensitive or pain at all. I think... more
I had my teeth whitened a few years ago and they are still pretty white. I don't drink coffee, tea, or any other beverages that can stain the teeth and if I do have something I always have a piece of the gum with Xylitol in it since it is supposed to clean your teeth right afterwards.
The procedure made my teeth extremely sensitive afterwards and I didn't really eat for a couple of... more