Best and Cheapest way to whiten teeth?

[Razorium]

Best and Cheapest way to whiten teeth yourself? basically never drank tea or coffee or ate sugar, but teeth still have a yellow tint...

 

[randomuser2407]

White Strips

 

[Razorium]

White Strips

How effective ae they compared to proffesional work by a dentist?

 

[randomuser2407]

How effective ae they compared to proffesional work by a dentist?

My sister has used them instead of going to the dentist, apparently they are just as effective but it's easier because you don't have to wait for an appointment, you can get the strips fast.