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Home whitening kit

Take-home teeth whitening kit

Whiten gradually at home, with custom-fitted trays and professional gel, at a lower cost than in-clinic whitening.

A custom take-home teeth whitening tray fitted at Align Dental Surgery, Orchard Road

How the take-home kit works

Philips Zoom is one of the most widely used professional whitening systems, and the take-home version lets you whiten in your own time. We take impressions and make custom trays that fit your teeth precisely, supply the professional gel, and show you how much to use and for how long. The gel concentration is lower than the in-clinic version so it is safe to use at home, which means it works more gradually, usually over up to about two weeks. It suits teeth that are not excessively stained.

A take-home kit also works alongside an in-clinic LED or laser whitening session, extending and maintaining the result for longer. Its main advantage over in-clinic treatment is the lower cost.

What the take-home kit includes

  • Whitening at your own pace, over a course set by your dentist
  • A custom whitening tray fitted by your dentist
  • A post-treatment gel to soothe sensitive teeth
  • Lower cost than in-clinic whitening

Your whitening consultation

Every take-home kit starts with a short visit so we can check your teeth and gums and take the impressions used to make your trays.

Custom take-home teeth whitening trays prepared at Align Dental Surgery

Whitening at home, at your own pace

With your custom trays and professional gel, you whiten at home over a course set by your dentist, usually up to about two weeks. Results vary between individuals and depend on your natural tooth shade and the cause of discolouration; your dentist will discuss what is realistic for you at consultation.

A woman smiling, illustrating take-home teeth whitening at Align Dental Surgery

Whitening maintenance

Teeth slowly darken again over time, but you can prolong the effect of whitening with a few simple habits.

Ways to keep your results

  • Good oral hygiene: brush at least twice a day and floss to clean between the teeth
  • Home-care whitening kits or whitening toothpastes
  • Regular check-ups and cleanings with your dentist
  • A short top-up whitening session now and then if you drink a lot of coffee, tea or red wine

Custom trays you can reuse

Your fitted trays last, so you can run a short top-up whitening session at home whenever your smile needs refreshing.

A take-home teeth whitening consultation at Align Dental Surgery

Post-treatment care

For the first day or two after each session, freshly whitened enamel takes up colour more readily, so it helps to avoid a few things.

What to avoid right after treatment

  • Coloured foods and sauces such as beetroot and curries
  • Coloured fruits such as blueberries and tomatoes
  • Drinks that stain teeth, such as coffee, tea and red wine
  • Mouthrinses that contain chlorhexidine

Foods and drinks to avoid

For a day or two after each session the freshly whitened enamel marks easily, so avoid coffee, tea, red wine and other strongly coloured foods and drinks.

Coffee and other staining drinks to avoid straight after take-home whitening at Align Dental Surgery

How long the results last

How long the effect lasts varies with the type of whitening you choose and your daily habits. Lifestyle choices, such as drinking coffee, tea and other staining drinks, gradually return colour to the teeth, which is why a periodic top-up helps.

How long take-home teeth whitening results last at Align Dental Surgery

Questions & answers

Home whitening kit: common questions

Is the take-home kit as effective as in-clinic whitening?
It can reach a similar end result, but it works more gradually because the gel concentration is lower for safe at-home use, so it typically takes around one to two weeks rather than a single 90-minute session. The take-home kit is best for teeth that are not heavily stained; for a faster lift, or for more stubborn discolouration, the in-clinic Zoom treatment is the better starting point, and many people then use a take-home kit to maintain it. The main advantages of the take-home option are the lower cost and the convenience of doing it in your own time. We will advise which suits your teeth at your consultation.
How do I look after my custom whitening trays?
Rinse the trays in cool (not hot) water after each use to remove leftover gel, brush them gently with a soft toothbrush, and store them dry in their case away from heat and direct sunlight, since heat can distort them. Do not use toothpaste on them, as it can be abrasive. With reasonable care, the trays last a long time and you can reuse them for top-up whitening in future. If a tray cracks, distorts or no longer fits well, let us know and we can make a replacement.
Will whitening make my teeth sensitive?
Some people experience mild, short-lived sensitivity to cold during or just after whitening, which usually settles within a day or two; the kit includes a post-treatment gel to soothe it, and a sensitive-teeth toothpaste in the run-up to and during treatment helps. If you find a particular session uncomfortable, you can shorten the wear time or skip a day and pick it up again. People who already have sensitive teeth should mention it at the consultation so we can plan accordingly. Sensitivity from whitening is temporary and does not damage the teeth.

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Tell us what you need and our team will help you book the right appointment, usually within one working day.

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