(no subject)
Does anybody use or know anything about crest white strips? Do they hurt your teeth?
I've used them for a few days and it seems like my teeth are getting more and more sensitive. I have a whole box with like 98strips in it though. I really don't want to waste them.
I've used them for a few days and it seems like my teeth are getting more and more sensitive. I have a whole box with like 98strips in it though. I really don't want to waste them.