This refers to the cleaning action of the mouth and teeth with a toothbrush, but can also refer to toothpaste. Brushing teeth removes plaque and tartar that adheres to the surface of the teeth and massages the gums, which helps prevent and treat dental diseases. Dentifrice is made from abrasives, foaming agents, and other base materials to which flavorings have been added, and some also contain special ingredients such as antibacterial agents, deodorants, and fluoride, and has both physical and chemical cleaning effects. Types include powder toothpaste, semi-toothpaste, toothpaste, water toothpaste, and solid toothpaste. Source: Encyclopaedia Britannica Concise Encyclopedia About Encyclopaedia Britannica Concise Encyclopedia Information |
歯ブラシによる口腔内と歯の清掃動作をいうが,歯磨き剤をさすこともある。歯磨きによって,歯の表面に付着する歯苔や歯石を取除き,歯肉をマッサージすることは,歯科疾患の予防と治療に役立つ。歯磨き剤は,研磨剤,発泡剤などを基材として香味料を加えたもので,さらに特殊成分として抗菌剤や制臭剤,フッ素などを入れたものもあり,物理的および化学的清掃効果をもつ。種類には,粉歯磨き,半練り歯磨き,練り歯磨き,水歯磨き,固形歯磨きなどがある。
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