Does 35% carbamide peroxide teeth whitening really work?
Lisa asked:
I have got myself some 35% carbamide peroxide and some mouth trays from online. Its meant to be great teeth whitener.
I have got myself some 35% carbamide peroxide and some mouth trays from online. Its meant to be great teeth whitener.
Ive been instructed to wear it every other day for 5 mins and then increase to 10 if I dont get sensitivity.
Ive tried it once for 5 mins. It stinks your gums but once its off its fine.
Anyone used this and does it actually work? and if so how many 10 minute sessions will it take?

