tooth whitener

What is the best teeth whitener on the market. Name the fastest time, best effect, etc. ..?
Yes, I support at this time but I have a common design tooth. Then, the tops of the teeth (points) became whiter than the rest. Is the substance of the appearance of yellow teeth. Kind discomfort … I know. He wanted to know what to do once my appliances are turned off. smileman … is an idiot. I know that is not it. Or, obviously, would more brushing. I brush 3x times a day and flossing. They said I am the perfect brush. I have, I think fluoriditis, So do not tell me to brush!
Crest Whitening Strips.
Sketchy Tooth Whitener