Dental beauty whitening
Dental whitening lightens natural tooth structure with peroxide; a dental examination determines whether it suits your teeth and the result you want.
The short answer
Cosmetic dental whitening uses a peroxide gel to lighten stains within natural enamel and dentine, and candidacy depends on the health of the teeth, gums, fillings, crowns, and the type of discoloration.
What is the direct answer?
What does this question mean?
Whitening changes natural tooth color but does not lighten porcelain, ceramic, composite resin, or metal restorations. Surface stains from tea, coffee, tobacco, or plaque may respond differently from internal discoloration caused by trauma, fluorosis, medication, or a tooth that has lost vitality.
What can you do next?
A dentist first checks for cavities, cracks, gum inflammation, exposed roots, and existing restorations. Treatment may use a professionally fitted home tray, in-office gel, or another plan; the clinician protects the gums, controls gel contact, and reviews the shade change and sensitivity.
When should you seek dental care?
Have the examination before whitening if you have untreated decay, gum disease, a painful tooth, pregnancy-related questions, severe sensitivity, or extensive visible restorations. See the dentist if pain, gum irritation, or an uneven shade persists after treatment.
What should you ask the dentist?
Ask what is causing the discoloration and whether all visible teeth are natural. Ask which peroxide method fits your enamel and gums, how restorations will look afterward, and how sensitivity or uneven whitening will be managed.
Frequently asked questions
Will whitening change a crown or veneer?
No. Restorative materials keep their color, so whitening may make a crown, veneer, or filling look different from newly lightened natural teeth.
Can whitening remove every type of stain?
No. The response depends on whether the discoloration is on the surface or within the tooth and what material caused it.
Why can whitening cause sensitivity?
Peroxide can temporarily stimulate the pulp through enamel and dentine, especially when dentine is exposed or the treatment is strong.