Had the laser whitening in the office. First time I was told 24 hours, this last time I was told 12. Going to go with the 12. Although I read somewhere different products have different times. I believe the crest strips are like 20-30 minutes after.
It is best not smoke again,
you will not only keep your teeth white but save your self some money and improve your health
you will not only keep your teeth white but save your self some money and improve your health