What is the direct answer?
Polishing removes deposits and surface stain, while whitening lightens tooth color with peroxide that acts inside enamel and dentin.
What does this question mean?
Polishing cleans outer tooth surfaces with instruments or paste and does not change natural enamel shade. Whitening uses carbamide or hydrogen peroxide to oxidize colored molecules within enamel and dentin.
What can you do next?
A dentist identifies plaque, calculus, external stain, intrinsic discoloration, or a restoration before choosing scaling, polishing, or whitening.
When should you seek dental care?
Have an examination for persistent discoloration, sensitivity, gum inflammation, cavities, or visible restorations.
What should you ask the dentist?
Ask whether the stain is superficial or internal, whether cleaning comes first, and how fillings or crowns affect the result.
Frequently asked questions
Could this have another cause?
Polishing cleans outer tooth surfaces with instruments or paste and does not change natural enamel shade. Whitening uses carbamide or hydrogen peroxide to oxidize colored molecules within enamel and dentin.
What should I do first?
A dentist identifies plaque, calculus, external stain, intrinsic discoloration, or a restoration before choosing scaling, polishing, or whitening.

