Which abrasive is known to be least abrasive and useful for removing soft deposits?

The reasoning for selecting super fine pumice as the least abrasive option lies in its physical properties and intended use in dental hygiene. Super fine pumice is specifically designed to have a very mild abrasive quality, making it ideal for polishing and removing soft deposits such as plaque or stain without damaging the enamel of the teeth. Its fine texture allows for effective cleaning while minimizing the risk of abrasion to the underlying tooth structure.

In contrast, coarse pumice and medium grit abrasives are designed for more aggressive cleaning tasks and can potentially scratch or harm tooth surfaces. Fine pumice, while less abrasive than coarse or medium options, still doesn’t achieve the gentleness of super fine pumice, which is preferable for delicate polishing procedures. Thus, opting for super fine pumice ensures effective removal of soft deposits while maintaining the integrity of the tooth surface, making it the best choice among the available options.