- Lib.rare.ianLv 73 weeks agoFavorite Answer
2. Non-staining diet
3. Dental intervention/bleaching/whitening
- 3 weeks ago
They are eating healthy diet
They are properly clean their teeth with toothpaste
- PearlLv 73 weeks ago
cause they got lucky
- k wLv 73 weeks ago
they're really dentures.......
- How do you think about the answers? You can sign in to vote the answer.
- DonnaLv 43 weeks ago
They take really good care of their teeth with proper hygiene or naturally have stronger teeth than others.
- .Lv 73 weeks ago
They had them whitened
- LindaLv 63 weeks ago
My cousin has very white teeth and she gets her teeth professionally whitened and so that is the usual reason but not always.