I have several porceline crowns which I would like to whiten. They were lighter when I first got them so isn there a product to whiten them even a little?
Hi~I am a 35 year old woman, I have noticed my top front teeth are looking transparent as time goes by AND I noticed today that my two upper front teeth have several straight lines running through them from top to bottom-they look like hair line cracks ,are they? it looks like the cracks go all the way through the teeth from front to back all so. I can’t feel the cracks with my finger or tongue, but I can see them when looking in the mirror~any advise would be much appreciated, thanks you so much…Drew I just had my braces taken off and was given retainers. I am supposed to wear them 24 hours a day. I have a very sensitive gag reflex – I gag when brushing – and can’t wear the retainers longer than 10 minutes without gagging. What can I do? I love the way my teeth look and want to keep them that way.