Teeth whitening kit philips
A Philips whitening kit uses a peroxide gel and an applicator or light system, but suitability depends on your teeth and gums.
The short answer
A Philips whitening kit uses a peroxide gel and an applicator or light system, but suitability depends on your teeth and gums. Whitening changes the color of natural tooth structure and does not bleach fillings, crowns, veneers, or other restorations.

What is the direct answer?
What does this question mean?
The active whitening ingredient is usually hydrogen peroxide or carbamide peroxide, which moves through enamel and breaks down colored molecules. A light may be included in a kit, but the gel is the material that performs the chemical whitening work.
What can you do next?
Read the kit instructions, use the supplied tray or applicator as directed, and stop if you develop marked sensitivity, gum irritation, or pain. A dental examination can identify cavities, leaking restorations, gum inflammation, or surface stains that need treatment first.
When should you seek dental care?
Seek dental care before whitening if you have toothache, untreated decay, cracked enamel, bleeding gums, or a restoration whose color no longer matches. Contact a dentist if symptoms continue after stopping the kit or if whitening produces uneven color.
What should you ask the dentist?
Ask which teeth can be whitened, whether existing restorations will need replacement for color matching, and whether a custom tray is appropriate. Ask how to manage sensitivity and what concentration and wearing time fit your mouth.
Frequently asked questions
Does the light whiten teeth by itself?
The gel supplies the peroxide that changes tooth color; a kit light does not replace the gel or dental assessment.
Why are my teeth sensitive after whitening?
Peroxide can temporarily irritate the pulp or expose sensitive dentin, especially when teeth already have cracks, recession, or enamel wear.
