How effective is it when you get teeth whitened at the dentists?!
Question: How effective is it when you get teeth whitened at the dentists.?
How long does it last and does make your teeth whiter than whiteHealth Question & Answer
Answers:
Ye it does make your teeth pretty white and it lasts between 3 and five years depending on your diet, but very effective as opposed to over the counter items which if they do work, no one notices and it lasts may be a few daysHealth Question & Answer