Maintenance matters: utilize a straw for dark drinks, rinse after meals

https://andersonwmsf170.yousher.com/in-office-vs-at-home-teeth-whitening-your-guide-to-specialist-teeth-whitening-gilbert-and-affordable-teeth-whitening-gilbert-az-1

Maintenance matters: use a straw for dark beverages, rinse after meals, and schedule routine cleanings to maintain your whitening results longer.