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most people pull the toothpaste like crowdes on a whole, but if you swallowed toothpaste it will cause intake fluoride excessively. Lack of fluoride would have the risk of caries, and excessive fluoride in body would cause both dental fluorosis and brittle teeth.dentists warned that squeezing toothpaste like a bean size is enough.“crowding out smiles” creates a push button, each time you press the standard amount so thatit can make people brush teeth canonically and reduce unnecessary waste.the appearance of the button is a smile face, which forced toothpaste being a smile and enhance the pleasure of consumers keeping a nice day.