| 摘要 |
The tooth cleaner and applicator comprises of a tooth cleaning formula enclosed within a small elongated tubular container. An applicator tip may be affixed to the end of the small elongated tubular container. The tooth cleaning formula comprises of an acid selected from the group consisting of hydrochloric acid, phosphoric acid, and citric acid. The small elongated tubular container is a single-dose disposable plastic container with a sealed end. An optional protectant, such as a base formula, a cotton strip, a plastic or rubber film, or glycerin may be applied to the gum and soft tissues around the teeth to protect them from the acid before or after application to prevent tooth sensitivity. |
