What is laser teeth whitening
Laser teeth whitening is professional bleaching of tooth enamel and dentin, with light used according to the clinic's protocol.
The short answer
Laser teeth whitening is professional bleaching in which a peroxide gel is applied to the teeth and a dental light may be used according to the treatment system.

What is the direct answer?
What does this question mean?
The gel contains a peroxide compound that breaks down stain molecules within enamel and dentin. A laser or LED device does not remove fillings or crowns, and the light's role depends on the product and protocol used.
What can you do next?
A dentist first examines the teeth and gums, records the shade, protects the soft tissues, and applies the prescribed gel for controlled intervals. Sensitivity can be managed by changing exposure, using desensitising products, or selecting another whitening approach.
When should you seek dental care?
Have an examination before whitening if you have cavities, cracked enamel, gum inflammation, exposed roots, or unexplained tooth pain. Contact the clinic if pain persists, the gums become irritated, or the colour change is uneven.
What should you ask the dentist?
Ask which peroxide product and light are being used, what shade change is realistic for your teeth, and how existing restorations will appear afterward. Ask how sensitivity and gum contact will be handled.
Frequently asked questions
Does the laser whiten fillings?
No. Whitening changes natural tooth structure, so a filling may need replacement later if its shade no longer matches.
Can whitening cause sensitivity?
Peroxide can temporarily irritate the pulp or exposed dentin; the likelihood and intensity depend on tooth condition, gel, exposure, and individual response.
