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Dr. Lyon's Tooth Powder: a brand of powdered dentifrice mainly popular during the mid twentieth century. It is still available today in independent drug stores and certain drug store chains. Created by Dr. I. W. Lyon, D.D.S. [19] Elmex: [20] sold since 1962, was manufactured by GABA International AG, a Swiss manufacturer of branded oral care ...
Along with hydroxylapatite, it can be a component of tooth enamel, especially in individuals who use fluoridated toothpaste, but for industrial use both minerals are mined in the form of phosphate rock, whose usual mineral composition is primarily fluorapatite but often with significant amounts of the other.
Tooth decay is caused by bacteria naturally present in one's mouth. These bacteria form a sticky, colorless soft film on the teeth called plaque. When foods containing carbohydrates (starches and sugars) are eaten, the bacteria that form plaque use the sugar as a form of energy. They also turn it into a glue-like substance that helps them stick ...
This chemical reaction inhibits demineralisation and can promote remineralisation of tooth decay. The resulting fluoride-containing apatite is more insoluble, and more resistant to acid and tooth decay. [4] In addition to fluoride, the stannous ion has benefits for oral health when incorporated in a toothpaste.
Remineralisation of tooth enamel involves the reintroduction of mineral ions into demineralised enamel. [21] Hydroxyapatite is the main mineral component of enamel in teeth. [22] During demineralisation, calcium and phosphorus ions are drawn out from the hydroxyapatite.
Red tooth powder from India. Tooth powder was historically used among the Romans to clean and whiten teeth, to fix them when loose, to strengthen the gums, and to assuage toothache. [2] [3] [4] They made tooth powder from a variety of substances, such as the bones, hoofs, and horns of certain animals; [2] crabs; oyster [5] and murex shells; and ...