Opalescence PF Mint teeth whitening gel, 2 syringes in a clear pack
Opalescence PF Mint teeth whitening gel, 4 syringes in 2 clear packs
Opalescence PF Mint teeth whitening gel, 6 syringes in 3 clear packs
Opalescence PF Mint teeth whitening gel, 8 syringes in 4 clear packs
Opalescence PF Mint 45% teeth whitening gel, 2 syringes in a clear pack
Opalescence PF Mint 45% teeth whitening gel, 4 syringes in 2 clear packs
Opalescence PF Mint 45% teeth whitening gel, 6 syringes in 3 clear packs
Opalescence PF Mint 45% teeth whitening gel, 8 syringes in 4 clear packs
Opalescence PF Regular teeth whitening gel, 2 syringes in a clear pack
Opalescence PF Regular teeth whitening gel, 4 syringes in 2 clear packs
Opalescence PF Regular teeth whitening gel, 6 syringes in 3 clear packs
Opalescence PF Regular teeth whitening gel, 8 syringes in 4 clear packs
Opalescence PF Melon teeth whitening gel, 2 syringes in a clear pack
Opalescence PF Melon teeth whitening gel, 4 syringes in 2 clear packs
Opalescence PF Melon teeth whitening gel, 6 syringes in 3 clear packs
Opalescence PF Melon teeth whitening gel, 8 syringes in 4 clear packs
Two Opalescence whitening gel syringes with green plungers in a clear pack
Four Opalescence whitening gel syringes with green plungers in two clear packs
Six Opalescence whitening gel syringes with green plungers in three clear packs
Eight Opalescence whitening gel syringes with green plungers in four clear packs
Two Opalescence 45% whitening gel syringes with gold plungers in a clear pack
Four Opalescence 45% whitening gel syringes with gold plungers in two clear packs
Six Opalescence 45% whitening gel syringes with gold plungers in three clear packs
Eight Opalescence 45% whitening gel syringes with gold plungers in four clear packs
Two Opalescence whitening gel syringes with blue plungers in a clear pack
Four Opalescence whitening gel syringes with blue plungers in two clear packs
Six Opalescence whitening gel syringes with blue plungers in three clear packs
Eight Opalescence whitening gel syringes with blue plungers in four clear packs
Two Opalescence whitening gel syringes with pink plungers in a clear pack
Four Opalescence whitening gel syringes with pink plungers in two clear packs
Six Opalescence whitening gel syringes with pink plungers in three clear packs
Eight Opalescence whitening gel syringes with pink plungers in four clear packs
Trusted By Over 1,000,000+ Users

Opalescence Whitening Gel – All Strengths & Flavours

Achieve a brighter, more confident smile with Opalescence PF Teeth Whitening Gel, one of the world's most trusted professional whitening systems. Developed by Ultradent, Opalescence PF is formulated to deliver outstanding whitening results while helping minimise sensitivity with the addition of potassium nitrate and fluoride (PF).

Brighten up to 8 ShadesNext Day UK DeliveryEnamel Safe
Melon offer · Save 50%

Save 50% on Melon 10% and 15%, now from £14.99.

FlavourMint
Strength10%
Quantity2-Pack
£39.99 £29.99
UK Next-Day DeliveryQuick & Secure Checkout30-Day Guarantee
Sharon D. - Verified Buyer

I have sensitive teeth and gums, and I followed the included instructions and stepped up the time I had it on from 20 minutes, then 40, then 1 hour. After just 3 uses my teeth are noticeably whiter. Doesn't have any weird taste, is easy to use.

Description

Opalescence PF is a carbamide peroxide whitening gel for use with properly fitting whitening trays. Choose from five strengths, three flavours and four syringe quantities, with available combinations shown in the selector above. The PF formula contains potassium nitrate and fluoride. Select your exact strength, flavour and pack size before adding to your basket, and follow the instructions supplied with your gel.

  • Strengths: 10%, 15%, 20%, 35% or 45% carbamide peroxide.
  • Flavours: Mint, Regular or Melon; availability varies by strength.
  • Pack sizes: 2, 4, 6 or 8 syringes.
  • Format: syringe gel for use in whitening trays.
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 whitening gel

Whitening that fits your routine

Made for tray whitening

Apply the gel in properly fitting whitening trays for even contact with your teeth.

A visibly brighter smile

Carbamide peroxide breaks down discolouration to help lift your natural tooth shade.

Opalescence whitening gel syringe with a clear whitening tray

The PF formula

Potassium nitrate and fluoride are included in the formula. Sensitivity can still occur.

Choose your wear time

From overnight whitening to shorter daytime sessions, compare the five concentrations below.

Great results at every strength

Choose your whitening pace

Every strength can deliver a beautifully white smile. The main difference is how quickly the gel works and how long you wear it: lower concentrations whiten more gradually, while higher concentrations work faster with shorter sessions. Choose the pace that suits your routine and sensitivity.

Gradual overnight whitening

10%Carbamide peroxide

Achieve a beautifully brighter smile with gradual whitening over longer sessions. Our lowest concentration is a good option when sensitivity is a concern and you prefer an overnight routine.

Daily wear time
8–10 hours or overnight
Flavours
Mint, Regular, Melon
Choose 10%

Faster daytime whitening

15%Carbamide peroxide

For a noticeably whiter smile with faster action than 10% and less time in your trays. A useful step up if you prefer a daytime whitening routine.

Daily wear time
4–6 hours
Flavours
Mint, Regular, Melon
Choose 15%

Faster action, fewer hours

20%Carbamide peroxide

For a brilliantly white smile with a faster acting gel and a shorter daily session. A practical choice when you can set aside a few hours for whitening.

Daily wear time
2–4 hours
Flavours
Mint, Regular, Melon
Choose 20%

Fast action, short sessions

35%Carbamide peroxide

For a brighter, whiter smile with concentrated whitening action in short sessions. Designed to fit into 30–60 minutes, with sensitivity an important consideration at this strength.

Daily wear time
30–60 minutes
Flavours
Mint, Regular, Melon
Choose 35%

The shortest daily sessions

45%Carbamide peroxide

For a bright white smile with our most concentrated option and the shortest daily wear time. Designed for 15–30 minute sessions; sensitivity needs careful consideration. Do not wear overnight.

Daily wear time
15–30 minutes
Flavours
Mint
Choose 45%

Lower strengths can still achieve excellent whitening results; your final shade and number of applications depend on your teeth and staining. Wear times shown are per application, not the full course. Higher concentrations can increase sensitivity. If significant sensitivity develops, stop treatment and speak to your dentist. Flavour and pack availability are shown in the product selector.

Opalescence gel product guide

Opalescence Whitening Gel FAQs

Compare Opalescence PF strengths, treatment times, flavours and syringe quantities before selecting a variant.

Which Opalescence PF strength should I choose?

Opalescence PF is a carbamide peroxide gel. The percentage changes the recommended wear time as well as the concentration.

  • 10%: 8–10 hours or overnight.
  • 15%: 4–6 hours.
  • 20%: 2–4 hours.
  • 35%: 30–60 minutes.
  • 45%: 30 minutes.

A higher percentage is not automatically the best choice. Consider sensitivity, previous whitening experience and the amount of time you want to wear your trays.

Do I need whitening trays for Opalescence gel?

Yes. Opalescence take-home gel is designed for use with properly fitting whitening trays. If you do not already have suitable trays, see our reusable teeth whitening trays.

Which flavours are available?

The selector includes Mint, Regular and Melon, although flavour availability varies by strength. Mint is the only flavour currently offered with the 45% option. Choose the exact flavour, strength and quantity shown in the selector before adding the product to your basket.

How many Opalescence syringes can I order?

We offer packs of two, four, six or eight syringes. The selected quantity is shown in the variant picker and basket.

How do I apply the whitening gel?

Use a small amount of gel in the tooth compartments of a properly fitting whitening tray. Follow the instructions for your exact formula and strength, then remove the tray and clean it as directed. Avoid overfilling the tray so excess gel does not spread onto your gums.

How should I store the whitening gel?

Follow the storage instructions on your syringe or packaging, keep the gel away from heat and direct sunlight, and check the expiry date before use. Storage requirements can vary between formulas.

What does PF mean in Opalescence PF?

PF refers to potassium nitrate and fluoride, which are included in the gel formula alongside the carbamide peroxide whitening ingredient.

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