What was name of the dentist who first put toothpaste in a tube in 1892?

Answer Dr. Washington Sheffield, a Connecticut dentist, gets credit as the first person to put toothpaste in a tube in 1892, according to the BBC's "History of Teeth Cleaning". Colgate also started puttin... Read More »

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Does toothpaste with whitener whiten teeth more than regular toothpaste?

On One Hand: There Might Be Some ChangeMany studies have been performed on whitening toothpastes and some indicate a minimal change in tooth color. In 2006, a Consumer Reports study resulted in a s... Read More »

With a whitening toothpaste should I be using a normal toothpaste aswell?

If you want white teeth, buy some strawberries and use the skin to polish your teeth. It works pretty well.If they're really stained, try baking soda and lemon juice. Put some baking soda on a toot... Read More »

Is brushing your teeth without toothpaste as effective as with toothpaste?

AnswerPractically yes, if you discount the beneficial effects of fluoride. AnswerYes, it is basically the same. There are lots of arguments against fluoride, too. Everything I have read so far, by... Read More »

Who founded the Sierra Club in 1892?

John Muir established the Sierra Club in 1892 "to make the mountains glad." The Sierra Club promoted preservation of the environment through activism. He also influenced President Theodore Rooseve... Read More »