Why can’t we just spend however long it takes to brush our teeth over and over again until they’re as clean and white as they were when we first got them? (Like dentist office billboard advertisement levels of white teeth)

Question

Or is restoring a former brilliance of your teeth impossible through normal dental hygiene practices without cosmetic dentistry?

In: Biology

Answer 1

Many people have their enamel stained by a combination not brushing enough and drinking a lot of coffee, and or dark tea. Regular brushing isn’t going to get that out because enamel is pourous.