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Toothpaste is used to promote oral hygiene; it functions as an abrasive agent that helps to remove dental plaque and food from the teeth, works to suppress halitosis, and delivers active ingredients such as fluoride or xylitol to the teeth and gums to help prevent tooth decay (cavity) and gum disease . [1]
As conservation of tooth structure is a key ingredient in tooth preservation, many dentists prefer placing materials like composite instead of amalgam fillings whenever possible. Generally, composite fillings are used to fill a carious lesion involving highly visible areas (such as the central incisors or any other teeth that can be seen when ...
When stimulation of salivary secretion fails, palliative oral care in the form of mouthwashes and saliva substitutes, such as Biotène, can help counterbalance the lack of natural salivary function. Various saliva substitutes containing different enzymes, like those found in Biotène products, help reduce oral infections and enhance mouth ...
Resin-based glass ionomers have two setting reactions: an acid-base setting and a free-radical polymerisation. The free-radical polymerisation is the predominant mode of setting, as it occurs more rapidly than the acid-base mode. Only the material properly activated by light will be optimally cured. The presence of resin protects the cement ...
This condition usually leads to severe chronic tooth sensitivity or actual toothache and can then only be treated with the removal of the nerve (pulp) called root canal therapy. For persons with a dry socket as a complication of tooth extraction, packing the dry socket with a eugenol-zinc oxide paste on iodoform gauze is effective for reducing ...
Elephant toothpaste reaction Two people watching the reaction of Elephant's toothpaste. Elephant's toothpaste is a foamy substance caused by the quick decomposition of hydrogen peroxide (H 2 O 2) using potassium iodide (KI) or yeast and warm water as a catalyst. [1]
In January 2020, Colgate registered the label for toothpaste containing hemp seed oil with the U.S. government. In February 2020, Colgate's parent company announced an agreement to purchase Hello Products, a New Jersey company that had earlier in the month introduced toothpaste, mouthwashes, and lip balms containing cannabidiol (CBD).
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 ...