If you have crowns, veneers, or bonding
https://privatebin.net/?17195d3b0fc06729#P78HCDy9qVF8syoixu6HzXjGJ1qvF9MjHQ67Q2YCztm
If you have crowns, veneers, or bonding, remember they don't lightened; strategy with your dentist to match tones or change remediations after whitening if needed.