<unk>  is done to smooth the surfaces of teeth and restorations. The purpose of<unk>  is to remove extrinsic stains, remove dental plaque accumulation, increase aesthetics and to reduce corrosion of metallic restorations.<unk>  has little therapeutic value and is usually done as a cosmetic procedure after debridement and before fluoride application. Common practice is to use a prophy cup—a small motorized rubber cup—along with an abrasive<unk>  compound.
Tooth polishing
Hand washing
Hand sanitizer
Skin disinfection
Disinfectant
Dressing 
Jewelry hygiene
Personal protective equipment