Whitening of Bonded Teeth: Because my son has flourosis, his teeth were bonded about ten years ago. Now they are yellowed, how can he get them whitened?
• Effect of 35% Carbamide peroxide on gums: I have just purchased some tooth whitening gel from the internet which is 35% Carbamide Peroxide. I have tried it once but seconds after putting the gel on my teeth, my gums turned completely white and felt a burning sensation. I was too frightened to leave the gel on for the suggested 10 minutes. After about 15 minutes after I removed the gel, the colour returned to my gums. Was the whitening damaging my gums? …Visitor from Staffordshire, England UK (answer) • Stubborn yellow tooth stain due to early trauma: When I was a child I knocked one of my baby teeth into my gums as my adult teeth were developing, resulting in staining of my adult tooth. I now have one front tooth which is stained a yellowish color and when I use whitening toothpaste only my other teeth whiten. I am afraid to use a whitening compound due to it only staining my other teeth, with the stained tooth remaining yellow. If I were to receive a professional whitening or if I
