These days, countless people have brightened their smile with professional teeth whitening and been thrilled with the results. But it’s a safe bet to say that everyone wants those results to last! While a cosmetic dentist can safely and reliably whiten your smile by 6-10 shades, what you do at home will have a big impact on how long your smile looks great. Keep reading for 5 tips you can use to keep your smile shining bright, both now and over the long-term!