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Not from ingestion, but exposing the enamel periodically during the day to fluoride and having trace amounts of it on your saliva supports remineralisation.
by xk_id 3y ago
Not from ingestion, but exposing the enamel periodically during the day to fluoride and having trace amounts of it on your saliva supports remineralisation.
- giantg2 3y agoI would think it's pretty much impossible to have it in your mouth and not ingest any of it.
- Rufbdbskrufb473 3y agoSure, but to achieve equal remineralization, you'll likely end up ingesting orders of magnitude more fluoride when delivered via drinking water vs toothpaste.