10 Best Teeth Whitening Kits in The UK

Last updated on 23/06/2025

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PurelyWHITE DELUXE Teeth Whitening Kit, Complete LED Teeth Whitening, 15+ Treatments, (3) 3ml Whitening Gel Syringes, Whiter Smile in 7 Minutes

Why We Love It

Advanced formula for professional results.
Fast whitening in just 7 minutes.
Easy to use with instructions.

Main Highlights

Advanced Teeth Whitening Formula: The PurelyWHITE DELUXE kit uses a powerful yet gentle formula to lift stubborn stains and yellowing from your teeth, restoring natural whiteness. Our blend of natural ingredients delivers professional-grade results at home. Teeth whitener, blanqueador de dientes.
Fast-Acting Results: Notice a significant difference in your smile's brightness in just 7 minutes. Our fast-acting formula gives you the radiant smile you desire without prolonged waiting. One of the best teeth whitening products for quick results.
Easy and Convenient to Use: Designed for effortless use, our kit includes user-friendly instructions to guide you through the process, making it simple to use at home. Track your results with our custom shade guide and tooth whitening tray.
Long-Lasting Effects: Achieve long-lasting results that keep your smile bright and beautiful for longer. Our formula not only whitens but also ensures the effects are sustained, providing the benefits of a reliable teeth whitener for white teeth.
Complete Whitening Kit: The PurelyWHITE DELUXE kit includes moldable mouth trays, an LED accelerator light to enhance the whitening process, and sufficient gel for multiple treatments. This teeth-whitening light enhances effectiveness, making it one of the best teeth-whitening products.

Teeth Whitening Trays, Pretty Teeth Cosmetic Smiles, Professional Custom Made Using A Home Impression Kit, Dental Grade, Perfect Fit, Dental Teeth Bleaching Trays.

Why We Love It

Non-toxic and safe material.
Custom fits your teeth.
Comes with storage case.

Main Highlights

Brand: Pretty Teeth
Made from: The Most Modern Thermoforming Material available for Precision Performance and Quality Non-toxic, clear, tasteless and odourless material
Professionally made to custom fit your teeth
Can be used for travel: small kit, lightweight and comes in travel/storage case
Upper and Lower Whitening Trays
FREE Pretty Teeth Storage Case

COLGATE Max White Ultimate at Home LED Teeth whitening kit | Enamel Safe | Reverses up to 20 Years of Stains** | Whitening Pen & Smartphone Powered LED Whitening Light | Developed by Dental Experts

Free Shipping

Why We Love It

Quick 10-minute teeth whitening.
Reverses years of stains.
Safe, simple enamel application.

Main Highlights

WHITEN IN 10 MINUTES*: Illuminate your smile in just 10 minutes with the Colgate Max White LED Home Teeth Whitening Kit, brought to you by the No. 1 brand in Teeth Whitening**. (*Stains caused by food and drink, with 2 weeks continued use 2x/day. **Nielsen, Whitening Toothpaste, s value, MAT March 2023)
REVERSES UP TO 20 YEARS OF STAINS*: This clinically proven dental whitening kit uses our most advanced technology developed by dental experts to reverse up to 20 years of stains*. (*Removes ordinary stains built up over time with 2 wks continued 2x daily use)
ENAMEL-SAFE WHITENING: Using our teeth whitening kit is an enamel-safe way to whiten. The dental whitening kit comes with our patented whitening device that supercharges the ingredient in our Colgate Max White Whitening Serum to start whitening in just 10 minutes*. You’ll use our serum to whiten your teeth with our LED device twice a day. (*Stains caused by food and drink, with 2 weeks continued use 2x/day)
WHITEN IN 5 SIMPLE STEPS: 1) Brush teeth. 2) Dry your top row with a tissue. 3) Apply a thin layer to each tooth on your top row - 1-2 clicks is enough for 4 teeth. Dry for 15 seconds. 4) Repeat process on bottom row. 5) Plug the LED device into your smartphone (compatible with both Android and iPhone). Press the power button, whiten for 10 minutes and brush your teeth.
TIPS FOR THE BEST EXPERIENCE: To clean the serum applicator, never use water! Instead, wipe it with a dry tissue. Use the serum within 3 months of opening. For optimal at home whitening, use together with Max White Ultimate toothpaste every day.
REFILLS: You can get a separate Colgate Overnight Whitening Serum as a refill when you run out of the serum in your LED Kit.

Colgate Max White LED Teeth Whitening Kit with 2 Overnight Wands

13% OffFree Shipping

Why We Love It

Whiten teeth in 10 minutes.
Enamel-safe for healthier smiles.
Easy application with precision brush.

Main Highlights

WHITEN IN 10 MINUTES*: Illuminate your smile in just 10 minutes* with the Colgate Max White LED Home Teeth Whitening Kit. (*Stains caused by food and drink, with 2 weeks continued use 2x/day)
ENAMEL-SAFE: This dental whitening kit uses our most advanced technology developed by dental experts to reverse up to 20 years of stains*. It’s a clinically proven and enamel-safe way to whiten. (*Stains caused by food and drink, with 2 weeks continued use 2x/day)
SUPERCHARGES WHITENING: Our patented whitening device, with LED lights, supercharges the ingredients in a teeth whitening serum to start whitening in 10 minutes*. The 18 purple LED lights are placed in zig-zag formation to ensure your teeth are evenly whitened. And results are proven! (*Stains caused by food and drink, with 2 weeks continued use 2x/day)
NEW PRECISION BRUSH: Our dental whitening kit also comes with 2 patented teeth whitening serums that has a new and improved precision brush to make application easier than ever. Each wand should last for up to 35 treatments. Remember, 1 dip is enough for 5 teeth!
WHITEN IN 5 STEPS: 1. Brush teeth. 2. Dry your top row with a tissue. 3: Apply serum to top row and wait 15 seconds to dry. 4: Repeat process on bottom row. 5: Plug the LED device into your smartphone (works for both Android and iPhone), press the power button, whiten for 10 minutes then brush your teeth.
TIPS FOR THE BEST EXPERIENCE: To clean the serum applicator, never use water! Instead, wipe it with a dry tissue. Use the serum within 3 months of opening.

Luelli Teeth Whitening Kit with LED Light, Professional Teeth Whitening Formula with (3) Teeth Whitening Gel Syringes, (1) Desensitizing Gel | Mouth Tray | Mint Flavored at-Home Whitening Kit

Why We Love It

Visible results after first use.
Includes batteries for convenience.
Made in FDA-registered facilities.

Main Highlights

LED LIGHT TOOTH WHITENING KIT: Enjoy a whiter, brighter smile in just 10-minutes with our LED teeth whitening solution. Use our Whitening Gel Syringes and specializes tooth tray to enhance your smile, instantly.
WHITER TEETH AFTER FIRST USE: After using this Teeth Whitening Kit with LED lighting, see noticeable results after just one use. Apply the teeth whitener mouth tray for just 10-minutes per day to remove stains from coffee, soda, wine, smoking, and sugary foods.
BATTERIES INCLUDED FOR LED LIGHT: Our LED Activation Light comes with its own batteries, so you can start using this stain removal kit the second you receive it. Pack it with you in your bag, purse, or backpack while traveling.
USER MANUAL AND TEETH WHITENING SHADE GUIDE: If you’re afraid you don’t know how to use this fast result teeth whitener, then you can check out the user manual and Teeth Whitening Shade Guide included with this product. Follow directions step-by-step to get the smile you’ve always wanted.
MADE IN FDA-REGISTERED FACILITIES: Rest assured this Teeth Whitening Kit with Remineralizing Gel was made in FDA-registered facilities. Enjoy our at-home Teeth Whitening Kit at your leisure.

Venus Visage Teeth Whitening Gel Syringes (8 Pack) - Teeth Whitening Kit Refill for Trays - No Sensitivity - Visible Results (3 ml/0.10 fl oz Each)

Free Shipping

Why We Love It

Whiten teeth effectively and safely.
Precise application for convenience.
Visible results in few applications.

Main Highlights

Lift the Deepest Stains: Reveal a smile that lights up the room with Bright White Teeth Whitening Syringes.Our powerful teeth whitening gel lifts the most stubborn stains caused by coffee, wine, and smoking.
Effortless At-Home Whitening: Each teeth whitening syringe features a dosage line for precise application every time. These teeth whitening gel syringes are quick and easy to dispense on aligners, retainers, and dental trays (not included).
Gentle Formula: Achieve a dazzling smile without the fuss. Our teeth whitening gel for trays delivers maximum whitening results without causing teeth sensitivity. This mint-flavored whitening gel formula is safe for teeth and freshens breath.
Visible Transformation: Watch as your teeth improve by multiple shades with regular use of our teeth whitening gel. Each tooth whitening kit has 8 syringes good for 24 applications. Use 3-4 times weekly for a luminous smile!
VENUS VISAGE PROMISE: Don’t run out of reasons to smile! Stock up on our teeth whitening gel kit for a long-lasting brilliant smile. If there are any issues with our tooth whitening gel, let us know and we’ll make it right.

Smiloria Whitening Kit for Sensitive Teeth: LED Tooth Bleaching Set, Red Blue Cold Light Teeth Whitening System, Gentle Whitener Solution for a Brighter, More Confident Smile at Home

Free Shipping

Why We Love It

Whiten teeth without dental visits.
Safe for sensitive teeth users.
Fast results in few uses.

Main Highlights

【Teeth Whitening at Home】: This teeth whitening kit uses advanced LED technology with red and blue cold light to effectively whiten teeth without the need for costly dental visits. Achieve a bright, sparkling smile right in the comfort of your home.
【Safe for Sensitive Teeth】: Designed specifically for individuals with sensitive teeth, this LED teeth whitening system offers a gentle solution. The cold light technology reduces discomfort, ensuring a safe, pain-free whitening experience.
【Fast and Effective Results】: Experience visible results within a few uses. The red and blue cold light work together to break down stubborn stains, delivering a noticeably whiter smile in a fraction of the time compared to traditional methods.
【Gentle Whitening Solution】: The formula is designed to provide a gentle yet powerful whitening effect, removing coffee, tea, and tobacco stains without harming tooth enamel or causing irritation to sensitive gums. Enjoy a healthier, brighter smile with every treatment.
【Convenient and Easy to Use】: The teeth whitening kit is simple to use and includes everything you need for a professional whitening experience at home. Whether for everyday use or before a big event, achieve a radiant, confident smile whenever you need it most.

Xyleno LED Teeth Whitening Kit: Home Teeth Bleaching Kit Including Tooth Whitening Gel Pen and Bleaching Light Tray - Quickly and Safely Remove Stains to Make Tooth White

Free Shipping

Why We Love It

Dual light technology benefits.
Quick and convenient whitening.
Comfortable design for everyone.

Main Highlights

【Cold Light Teeth Whitening】Utilizing both blue and red light, this device offers dual benefits for teeth whitening. Blue light effectively removes surface stains and significantly enhances the whitening effect, while red light helps relieve tooth sensitivity and improves gum health.
【Achieve a Confident Smile】In just 16 minutes, you can complete an effective teeth whitening treatment, ensuring you have a confident smile anytime, anywhere. Whether at home, at the office, or on the go, the simple and convenient design allows you to say goodbye to the complexity and inconvenience of traditional whitening methods.
【Instant Teeth Whitening】The teeth whitening gel pen features a gentle yet highly effective formula that targets stubborn stains like coffee, tea, and cigarette. Its unique active ingredients penetrate deep into the enamel, quickly breaking down pigment molecules and restoring your teeth's natural shine.
【Whitening Comfortably】The dental tray is made from soft silicone and designed with an ergonomic fit that comfortably contours to your teeth, ensuring a snug. It meets the needs of various users, allowing both adults and those with sensitive teeth to enjoy the whitening treatment in comfort.
【USB Charging Whitening Device】With a built-in rechargeable battery, this device reduces the need for disposable batteries. It comes with a USB charging cable, compatible with multiple charging methods. Whether for home use or travel, it effortlessly meets your daily needs, providing efficiency you expect from a teeth whitening solution.

DRDENT Professional Teeth Whitening Strips 21 Treatments - Safe for Enamel - Non Sensitive Teeth Whitening - Whitening Without Any Harm - Pack of 42 Strips + Mouth Opener Included

27% OffFree Shipping

Why We Love It

Achieve whiter, brighter smile.
Remove tough coffee stains.
Easy-to-follow instructions included.

Main Highlights

✅ AT-HOME PROFESSIONAL TEETH WHITENING STRIPS - achieve a whiter, brighter smile after just 30-60 minutes pain-free at-home treatment per day with DrDent, an affordable, convenient and pain-free alternative that works!
✅ UP TO 8x BRIGHTER TEETH - DrDent's teeth whitening strips combine premium teeth whitening agents to remove stains from coffee, wine, soft drinks, food and smoking!
✅ Hollywood smile, in a box – with 42 teeth whitening strips, mouth opener, easy-to-follow instructions and a guide to check your progress, it’s never been easier to brighten up your pearly whites
✅ Remove 14 years of tough coffee, wine and nicotine stains – Make your smile 8x brighter with DrDent’s professional slip-free whitening strips that remove even the most stubborn stains.
✅ 100% SATISFACTION GUARANTEE - If you are not 100% satisfied with the product, you will receive a full refund immediately.

Mr.Whitener LED Teeth Whitening Kit, Dentists Recommended, Enamel Safe, Professional Pap Tooth Whitener for Sensitive Teeth, Professional 8 Refill Teeth Whitening Gel Pods 33.6ml, Remove Teeth Stains

Free Shipping

Why We Love It

Achieve whiter teeth quickly.
Gentle on sensitive teeth.
Complete kit for convenience.

Main Highlights

Professional Teeth Whitening at Home: Achieve up to 8 shades whiter teeth in just one week with our enamel-safe teeth whitening kit. Designed for effortless home use with professional-grade results.
Sensitivity-Free Formula: Enjoy effective stain removal without irritation. Our peroxide-free whitening gel is gentle on sensitive teeth while ensuring noticeable results after the first use.
Complete Whitening Tool Kit: Includes 8 whitening gel pods (4.2ml each), an LED light accelerator with 8 powerful lights, a silicone mouth tray, and an easy-to-follow user guide for optimal performance.
Targets Stubborn Stains: Effectively removes stains caused by coffee, wine, smoking, and sugary foods. Restore your teeth's natural shine with just 10 minutes of daily use.
LED Teeth Whitening Technology: The advanced LED light accelerator enhances the whitening process, ensuring faster and more uniform results with minimal effort.
Convenient & Safe Design: The whitening gel pods are easy to apply with the silicone tray. Designed to protect enamel and avoid gum irritation when used as directed.

8.7

Excellent

We scanned 1469 products

We reviewed these offers relevant to the Teeth Whitening Kits within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like PurelyWHITE DELUXE, Pretty Teeth, COLGATE, LUELLI, Venus Visage, Smiloria, Xyleno, DR.DENT, Mr.Whitener, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Teeth Whitening Kits in the market, we considered we took a deep dive into 7346 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is PurelyWHITE DELUXE Teeth Whitening Kit, Complete LED Teeth Whitening, 15+ Treatments, (3) 3ml Whitening Gel Syringes, Whiter Smile in 7 Minutes. We love many things about this product by PurelyWHITE DELUXE. What sets it apart from the competition is Advanced formula for professional results. , Fast whitening in just 7 minutes. , Easy to use with instructions. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Teeth Whitening Trays, Pretty Teeth Cosmetic Smiles, Professional Custom Made Using A Home Impression Kit, Dental Grade, Perfect Fit, Dental Teeth Bleaching Trays. by Pretty Teeth based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Teeth Whitening Kits and the best cost-to-value ratio is DRDENT Professional Teeth Whitening Strips 21 Treatments - Safe for Enamel - Non Sensitive Teeth Whitening - Whitening Without Any Harm - Pack of 42 Strips + Mouth Opener Includedat DR.DENT with a 27% discount.
Our list of the best Teeth Whitening Kits is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Teeth Whitening Kits in The UK

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Teeth Whitening Kit with LED Light for Sensitive Teeth and Tooth Whitening System, Home Teeth Whitener with 3 Teeth Whitening Gel Refill Pens, Color Plate, Tray - White

We scanned 1469 products

We concluded that: