There are numerous methods for finishing and polishing dental restorations, and countless systems and polishers available. Choosing a polishing system is something of a personal preference. However, there are differences when it comes to the make up of the polishers themselves. Abrasives can either be coated on the surface of the polisher or embedded throughout. Embedded, also called impregnated, abrasives can last longer because the polisher can still work as the surface layer wears away. With that in mind, here is a comparison of some of the available composite polishing systems embedded with diamonds.