I’m 69, and up until now, my teeth and gums have been healthy. Is there a natural mouthwash I could use ... For those who want a deeper clean, it is helpful to perform a monthly hydrogen peroxide ...
From whitening strips to mouthwash, we found the best teeth ... Usually, these gels include hydrogen peroxide or carbamide peroxide, though you can find some with gentler ingredients.
Some home teeth-whitening kits sold online contain dangerous levels of bleaching chemical that can burn gums and cause tooth ... the recommended amount of hydrogen peroxide, says consumer group ...