u can improve the color of teeth brighter by teeth shades . u need to have professional cleaning and bleaching of ur teeth

Colour of teeth can be changed using various treatment options. Scaling/Cleaning would be the first step. Bleaching has limited potential, and does give you instant results. For a long lasting result, you may go for Ceramic Veneers.

Pure white will always be artificial.visit a prosthodontist and consult .As you want pearl white so that can only be brought up by veneers.procedure that cover the visible upper  surface of tooth with artificial prosthesis (as like artificial nails) but that would be permanent .Better you choose a shade which matches your face profile. As for one or two shade upgradation ,bleaching is also an option.but again it is temporary and your teeth will get stained again by the time

Hello The answer to this is bleaching

Hi You can try bleaching to have a sparkling smile

Scaling and polishing will remove staining and tartar on the teeth. However if you want to change your tooth shade, you can opt for bleaching. Either a Home bleaching system or an in office bleaching. Both will give good results

Porcelain veneers or bleaching.