Stannous flouride (ie tin) in toothpaste is nothing new. Nice that Crest has figured out some shiny new marketing, but ironically the original bog standard orig

Stannous flouride (ie tin) in toothpaste is nothing new. Nice that Crest has figured out some shiny new marketing, but ironically the original bog standard original Crest in 1954 was tin fluoride until they moved over to monoflurophosphate for cost reasons.