Question by Jenniferr ♥: How long does teeth whitening last?
I bought crest whitestrips today and it’s my first time trying teeth whitening. I’m 16 years old.
How long does it last? I know it varies but could you say the average? Or how long it lasts if you take care of your teeth well? Not so well?
Best answer:
Answer by lynn
i used some when i was like 14. now i’m 18 and m teeth are still whitened.
What do you think? Answer below!










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