Used these for 20 yrs on and off. Noticeable difference after first application. I would definitely recommend. Best to use a Sensodyne toothpaste as slight sensitivity.

Professional whitening. Visible in 3 days.
Crest 3D White Whitestrips LUXE Edition remove up to 14 years of stains, with results that last 12 months and beyond.
- Same enamel-safe ingredient dentists use
- No-slip grip, so you can talk while you whiten
- Free tracked delivery and free returns
Genuine Crest product, sold in the UK

Crest 3D White Whitestrips – LUXE Edition
1 pouch = 1 treatment. Wear for 30 minutes a day.
Key features
- Professional-level whitening results at home.
- Removes 14 years of stains for a whiter smile.
- Results that last 12 months and beyond.
- Advanced Seal™ no-slip grip. Strips mould to your teeth and come off cleanly.
Description
Crest 3D Whitestrips Professional Effects remove 14 years of stains for a brilliantly whiter smile. You’ll see a whiter smile after 3 treatments (three days), and full results after 20 treatments (40 strips), or 20 days.
The no-slip grip means the strips stay put until you take them off, so you can talk and even drink water while whitening. FlexFit technology lets the strips stretch to cover 30% more of your smile than a non-flexing strip.
1 pouch = 1 treatment. Each pouch contains two strips: one for the top teeth and one for the bottom. Packaging may vary; the product is the same.
How to use
- Prep: don’t brush immediately before applying. If you brush, wait about 30 minutes first. The strips stick best to clean, dry teeth.
- Apply: place the lower strip along your gum line and mould it gently. Repeat with the upper strip, folding it so it’s snug on your teeth.
- Wait 30 minutes: avoid eating while the formula works.
- Remove: peel off the strips, then rinse or brush away any remaining gel.
- Repeat: once a day for 20 days. The full retail box (20 pouches) is one complete course.
Ingredients
- Hydrogen peroxide: tackles surface and deeper stains.
- Glycerin: helps the strip fit securely to your teeth.
- Carbomer: works with the hydrogen peroxide to enhance whitening.
- PEG-8: spreads the whitening gel across every tooth.
- Sodium hydroxide: sets the right pH for whitening.
- Sodium saccharin: keeps the taste pleasant.
- PVP: helps keep the strips firmly in place.
Shipping & delivery
Free tracked shipping on every order. In-stock items ship within 3 working days and usually arrive in 5–10 working days. No customs or duty fees.
Sensitivity
Due to the concentrated strength, some users notice increased sensitivity. Don't wear strips longer than directed or overnight. A sensitive toothpaste can help.
How many treatments do I need?
Use one pouch a day. Most people see a whiter smile after 3 treatments, with full results after 20. The 40-strip box is a full 20-day course.

Real results
Whiter teeth, visible in 3 days.
Noticeable difference after first application.
They are quick, convenient and they really do work.
Example image. Individual results vary.
Inside the box
Why it works better than toothpaste
Whitening toothpaste works on surface stains. Whitestrips hold whitening gel against your teeth to lift set-in stains below the enamel surface.

Advanced Seal grip
Moulds to your teeth and stays put. Talk and drink water while you wear it.

Enamel-safe
The same whitening ingredient dentists use in surgery.


Results in 3 days
One pouch a day for 30 minutes. Full results after 20 days.

Lasts 12 months+
Removes up to 14 years of stains for a brighter smile.

How to use
Three steps. No guesswork.
Peel
Don't brush right before. Open the pouch and peel the strip from its backing.
Apply
Press the gel side to your teeth along the gum line, then fold the rest behind your teeth.
Reveal
After 30 minutes, remove and discard. Rinse or brush away any leftover gel.
Compare
The smarter way to whiten
| Feature | Crest Whitestrips | Whitening toothpaste | Dentist whitening |
|---|---|---|---|
| Removes stains below the enamel surface | ✓ | ✕ | ✓ |
| Professional-level results | ✓ | ✕ | ✓ |
| Use at home, on your schedule | ✓ | ✓ | ✕ |
| No appointment needed | ✓ | ✓ | ✕ |
| Enamel-safe whitening ingredient | ✓ | Varies | ✓ |
| Cost | From £31.00 | Low | High |
General comparison of product types. Results vary by person.
Crest
The real thing, every time
We only stock 100% genuine Crest whitening strips, sealed and in date, shipped free from the UK.


Reviews
Loved by thousands of smiles
I’ve used these whitening strips a few times and have given presents to my family and we all say the same thing they are excellent. Would recommend them.
They are quick, convenient and they really do work.
I have used these for years and they are excellent.
Best whitening product on the market.
Teeth are gleaming after using whitening strips.
Love these. Best out there.
FAQs
Good questions
Can Whitestrips damage my teeth or enamel?
When used as directed, Crest Whitestrips have been shown in clinical trials to be safe for teeth, using an enamel-safe ingredient many dentists use.
Can I use more than 2 sets a day?
No. We do not recommend using more than 2 upper and 2 lower strips in a day.
Can I wear them overnight?
No. Don't wear Whitestrips overnight or while sleeping. Longer wear can cause sensitivity or gum discomfort.
Can I brush before or after?
Don't brush immediately before applying. After using Whitestrips, you can brush gently.
Will I pay customs or extra fees?
No. The price you see is the price you pay.
From the blog
Tips for a brighter smile

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Does Vaping Stain Your Teeth? (How to Fix Them)
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Read the article →What’s the Best Time of Day to Use Whitening Strips: Morning or Night?
Is it better to use whitening strips at night or in the morning? There’s no single answer, but timing can affect comfort and results.
Read the article →Can You Drink Water With Whitening Strips On?
Thirsty during your whitening treatment? Here’s what you can drink, what to avoid, and how to get the best results.
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Should You Brush Your Teeth Before or After Whitening Strips?
The pros and cons of brushing before and after your whitening strips, plus the routine the experts recommend.
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Whitening Strip Tips: 5 Dos and 5 Mistakes to Avoid
Using at-home whitening strips? Here are five essential tips to get the best results and avoid problems.
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Are Teeth Whitening Strips Safe? Side Effects and Safe Use
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Crest White Strips: Before and After
Will they actually work, and what results can you expect? Key info and before and after photos to show you.
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Best Teeth Whitening Strips in the UK: Top Picks Compared
So many brands claim to have the best whitening strips. Here’s what to look for, our top pick, and the other options worth knowing.
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Do Crest White Strips Really Work? Pros, Cons and Results
What Crest White Strips are, how they work, the side effects, and whether the science matches up.
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Can You Leave Whitening Strips On Overnight? (What You Need to Know)
In short, no. Here’s what happens if you do, what to do if it happens by accident, and safer ways to whiten overnight.
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Can You Eat After Using Teeth Whitening Strips?
Yes, but with caution. How long to wait, which foods are safe, and which to avoid after whitening.
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Teeth Whitening Strips With Braces: Can You Use Them?
Braces can leave teeth looking less than pearly white. Can you use whitening strips while wearing them? Here’s what you need to know.
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How Long Do Crest Whitening Strips Take to Work?
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5 Causes of Yellow Teeth, Revealed
Tooth discolouration happens gradually, so it’s easy to miss. Here are the five main causes of yellow teeth, and how to fix them.
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How Often Should You Use Tooth Whitening Strips?
Too little and you won’t see results; too much and you risk side effects. Here’s how to get the frequency just right.
Read the article →Your whiter smile starts now.
Order today, start whitening as soon as it arrives, and see results in 3 days. Free delivery, free returns.
Shop LUXE Edition
Contact
Questions about an order?
Send us a message and we’ll get back to you. For returns, get in touch and we’ll arrange an exchange or refund.