Does Cetylpyridinium Chloride (in mouthwash) stain teeth?
Reply from: Beltin
Date: 08 Jun 2008, 00:29
Does Cetylpyridinium Chloride (in mouthwash) stain teeth?
I've read that this is the ingredient is in the Crest Pro Health rinse that
causes teeth staining. But it's in other mouthwashes (like Breath Rx) and
I've never heard of staining with those.