Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Application of Non-thermal plasma for bleaching of tooth. The surface of the tooth is treated with non-thermal plasma which breakdown the carbon particles present as a dirt on the surface. The carbon particles are then easily get washed away.
