How do you whiten your teeth?

hi i was just wondering, how can you whiten the yellow in the dentin of the teeth. could this be done? Also are crest white strips bad for your teeth, like if you stop using them can they make your teeth worse like make your teeth yellower then before...

I am looking for a site that shows me the best way on how to whiten teeth. My teeth are a bit yellow and I would like them to be a lot whiter. Someone please help!

I brush my teeth twice a day. Once in the morning and once in the night during a shower. I use teeth whitening toothpaste but i can never see a difference in my yellow teeth. Before when I was younger, I never like to brush my teeth and thats probably...

I have Orbit White gum, and chew it practically daily. I have yet to see a result. I also tried to use the Crest Whitening Strips, but they wouldn't stay on my teeth! I also have some Crest tooth paste that is supposed to whiten my teeth, but again,...

How can certain bubble gum whiten your teeth, if you don't chew with your front teeth? I have been very curious, since you mostly want to whiten the front of your teeth, but you don't chew your gum there usually.

Hello there My teeth have always been quite pearly and shiny but since I ate more things like Wotsits and crisps and fig rolls etc. my teeth have become a yellow sort of colour. Does that give me a sign of bad teeth? I always brush my teeth very thoroughly...

I want to whiten my teeth, since my front ones are quite yellow, but my baby teeth are still pearly white! I've heard that you can use lemon juice and baking soda to whiten your teeth, but how? Do you use them to make a paste and put it on your teeth...

I am looking for a cheap and fast way to whiten my teeth for a wedding in two weeks. I have been reading alot about hydrogen peroxide and baking soda and what not. I have slightly crooked teeth and so i dont think the white strips will work that well...

i don't wanna buy anything. i wanna know how to whiten my teeth at home. i had white teeth until i got braces and it's hard to brush my teeth with braces on. my classmate has braces and white teeth. i wonder how his teeth is so white.