Opalescence Go prefilled whitening tray beside its green and white box
Opalescence Go mint prefilled whitening trays with a 5-treatment label
Trusted By Over 1,000,000+ Users

Opalescence Go Prefilled Whitening Trays

Achieve a noticeably whiter smile with Opalescence Go, the convenient, dentist-trusted teeth whitening system that requires no custom trays. Featuring UltraFit™ prefilled trays that comfortably adapt to your teeth, Opalescence Go delivers professional whitening results from the comfort of your home.

Brighten up to 8 ShadesNext Day UK DeliveryEnamel Safe
Strength10%
QuantityFull Box / 10 Treatments
£119.99 £99.99
UK Next-Day DeliveryQuick & Secure Checkout30-Day Guarantee
Cindy N. - Verified Buyer

I’ve tried several teeth whitening products over the years, and this is one of the first where I actually saw a noticeable difference within just a few uses. It really helped lift my coffee and wine stains. My teeth look visibly brighter overall.

Description

Opalescence Go pairs whitening gel with disposable UltraFit trays, so you do not need separate custom trays or impressions. Each treatment contains one prefilled upper tray and one prefilled lower tray. Choose five treatments or a full box of ten using the options above. Follow the instructions supplied with your selected strength and discard the trays after use.

  • Strengths: 10% or 15% hydrogen peroxide, both in Mint flavour.
  • Pack sizes: 5 treatments or a full box of 10.
  • Tray type: prefilled, ready to use and disposable.
30 Day Guarantee

We're confident you'll love your results! If something's not quite right, reach out within 30 days and we'll make it right.

BEFORE AND AFTER

SEE THEDIFFERENCE:

“I've tried a few whitening products, and these are still some of the best. After just a few uses I could already see my teeth looking brighter. They stay in place well and are easy to use. I had very little sensitivity, and the results were worth it.”

Verified Customer
Verified Customer
Crest Whitening Strips - Professional Effects Luxe

“I’m in my 40’s and have missed how white my teeth used to be. At some point in the last decade I’ve continued with coffee daily and red wine as a favorite social drink, but stopped the whitening treatments. And it shows.”

Verified Customer
Verified Customer
Opalescence Go Prefilled Whitening Trays

“I couldn't be more pleased! My teeth look great and I'll buy another package to keep on hand for a monthly "refresh" I think. This 4 pack was half the price of the exact same product sold in my dentist's office.”

Verified Customer
Verified Customer
Pola Day & Night Teeth Whitening Gel | All Strengths

Opalescence Go prefilled whitening trays

A whiter smile, ready to go

Make professional teeth whitening part of your day with Opalescence Go. Prefilled upper and lower trays put the gel exactly where you need it, with no custom tray preparation.

A beautifully brighter smile

Hydrogen peroxide whitening gel breaks down discolouration to help reveal brighter, whiter natural teeth.

Time to suit your day

Whiten for 30–60 minutes with 10%, or choose 15% for shorter 15–20 minute daily sessions.

Opalescence Go prefilled whitening tray beside its green and white box

No custom trays needed

Flexible UltraFit trays adapt around your teeth. The whitening gel is already inside, ready for use.

Upper and lower included

Each treatment contains a fresh upper and lower tray. Use each pair once, then discard it after whitening.

Great whitening, at your pace

Choose your Opalescence Go strength

Both Opalescence Go strengths can deliver a beautifully brighter smile. The main difference is whitening pace and daily wear time: 10% works more gradually over a longer session, while 15% offers a higher concentration for shorter daily treatments.

Gradual whitening, longer sessions

10%Hydrogen peroxide

For a noticeably whiter smile with the lower Opalescence Go concentration. An effective, gradual option with longer daily sessions and the convenience of gel already measured into each tray.

Daily wear time
30–60 minutes once daily
Flavour
Mint
Choose 10%

Faster action, shorter sessions

15%Hydrogen peroxide

For a brilliantly brighter smile with a higher concentration and shorter daily sessions. A practical choice when you want effective teeth whitening to fit into 15–20 minutes of your day.

Daily wear time
15–20 minutes once daily
Flavour
Mint
Choose 15%

Choose how many treatments

Choose five treatments to try the format or refresh an existing result, or a full box of ten for more applications towards your desired shade. Pack size changes the number of treatments, not the whitening strength of each one.

Try the format or top up

5treatments

A smaller pack for trying Opalescence Go prefilled trays or refreshing a smile you have already whitened. Five upper-and-lower pairs let you build whitening into a short daily routine.

Strength selected
10% · Mint
Each treatment includes
1 upper + 1 lower tray
Choose 5 treatments

More applications for your course

10treatments

A full box with twice as many applications, giving you more sessions to work towards your desired shade. A practical choice when you want a longer, consistent whitening course.

Strength selected
10% · Mint
Each treatment includes
1 upper + 1 lower tray
Choose 10 treatments

Both strengths can achieve excellent whitening results. Your final shade and number of applications depend on your teeth and staining. Higher concentrations can increase sensitivity. Do not wear overnight. If significant sensitivity develops, stop treatment and speak to your dentist.

A simple whitening routine

Position each tray

Place the upper tray over your teeth, gently bite down and draw it into place with light suction. Repeat for the lower tray.

Remove the outer trays

Take off the coloured outer trays, leaving the thin inner trays in place. Wear 10% for 30–60 minutes or 15% for 15–20 minutes.

Reveal your brighter smile

Remove and discard both inner trays, then brush away remaining gel. Use a fresh upper-and-lower pair for each treatment.

Opalescence Go product guide

Opalescence Go FAQs

Learn how the prefilled trays work and compare the 10% and 15% formulas, treatment quantities and recommended wear times.

What is Opalescence Go?

Opalescence Go is a ready-to-use whitening system with hydrogen peroxide gel already measured into disposable upper and lower trays. It does not require a separate custom whitening tray.

Which Opalescence Go strengths are available?

Opalescence Go is available in 10% and 15% hydrogen peroxide, both in Mint flavour. Choose either five treatments or a full box of ten using the options above.

How long should I wear Opalescence Go 10% or 15%?
  • 10%: 30–60 minutes once daily.
  • 15%: 15–20 minutes once daily.

Always follow the instructions supplied with your pack and any advice from your dentist.

What is included in one treatment?

One treatment contains one prefilled upper tray and one prefilled lower tray. The five-treatment option contains five upper-and-lower sets; the full box contains ten sets.

Can whitening trays change the colour of fillings or crowns?

Whitening gel works on natural tooth structure and does not predictably change the colour of fillings, crowns, veneers or other restorations.

How do I use the prefilled trays?

Follow the illustrated instructions supplied with your pack to position the prefilled upper and lower trays. Wear them only for the time specified for your selected strength. Remove and discard the trays after treatment; they are single use.

How should I store Opalescence Go?

Keep the trays sealed until use, follow the storage instructions printed on the packaging and check the expiry date before treatment.

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