10 Best Teeth Whitening Kit in The UK

Last updated on 04/07/2025

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Teeth Whitening Kit - Pap Tooth Whitener Formulated by Dentists Made in Britain - LED Activated Gel Pods for a Brighter Smile - SMILE:NOW (33.6ml (Pack of 1), Peppermint)

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Why We Love It

Made by expert UK dentists.
Safe for sensitive teeth.
Includes everything for easy use.

Main Highlights

✅ MADE IN BRITAIN - Our Teeth Whitening Gels are proudly made in the UK and are developed here, by specialist British professional teeth whitening Dentists. This means our teeth gels have been tried, tested and refined to meet and surpass the UK and EU Trading Standards. We manufacture all our products to GMP and ISO 9001 standards.
✅ SPECIFICALLY FORMULATED 20 MIN GEL - 8 x 4.2ml Gel Pods of advanced teeth whitening - more than 14 day treatments! Our hydrogen peroxide free gel is fluoride free. Our smile gel is safe for sensitive teeth! Enriched with Aloe Vera to promote gum health, Calcium helps strengthen teeth and Vitamin E to help prevent gum disease. Our key ingredients help ensure there’s no sensitivity through the process!
✅ WHAT'S INCLUDED - Inside our Luxury SMILE:KIT you will find 8 x 4.2ml teeth whitening gel pods. 1 x LED blue light with 5 individual led light which activates our remarkable whitening gel to achieve the best teeth whitening. 1 x mouth tray which sits comfortably in your mouth and also reduces spillage or overflow. 1 x easy to follow instructions manual so you'll know exactly what you're doing and 1 x shade guide so you can keep track of your whitening improvements!
✅ BEST TEETH WHITENING RESULTS - Avoid the extortionate dentist teeth whitening costs and save hundreds of pounds on dental fees using SMILE:NOW at home teeth whitening kit. Achieve better, long lasting whitening than Teeth Whitening Strips, Teeth Whitening Powder, Charcoal Teeth Whitening Powder, Teeth Whitening Toothpaste and Teeth Whitening pen

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.

MySweetSmile Dentist-Approved Teeth Whitening Powder - IndyBest Award-Winner - Enamel-Safe & Sensitivity-Free - Cool Mint Flavour - Removes Years of Stains - 6 Month Teeth Whitener Supply

Free Shipping

Why We Love It

Awarded 'Best Teeth Whitening Product.
Dentist-approved and enamel-safe formula.
Effortless and cost-effective use.

Main Highlights

REMOVE YEARS OF STAINS – GENTLY & EFFECTIVELY - Say goodbye to deep-set stains from coffee, tea, wine, smoking, and ageing with zero peroxide & zero sensitivity. This dentist-approved, non-abrasive powder gently lifts stains without irritation or enamel damage—so you can smile with confidence.
WHITER TEETH IN 3 SIMPLE STEPS – NO MESS, NO HASSLE - Achieve a brighter smile in just 3 easy steps—Dip, Brush, Rinse! Lightly dampen your toothbrush, dip it into the powder, and brush for 2 minutes. No messy gels, strips, or complicated kits—just hassle-free whitening twice a week for long-term stain removal.
DENTIST-RECOMMENDED & SAFE FOR SENSITIVE TEETH - Trusted by dental professionals, this enamel-safe formula is non-abrasive & peroxide-free, making it ideal for crowns, caps, veneers, and bonding. It helps maintain an even, natural-looking shade while preventing new stains from forming.
DERMATEST-APPROVED & MULTI-AWARD-WINNING - Independently tested in Germany by Dermatest, MySweetSmile’s dentist-approved Teeth Whitening Powder has earned a 5-Star Seal of Approval—proven to be safe, effective, and sensitivity-free. Voted Best Teeth Whitening Brand 2023 & 2024 by The Independent’s IndyBest Awards.
TRUSTED BY OVER 1 MILLION CUSTOMERS WORLDWIDE - Join 1M+ smiling customers across the UK, US & EU who trust MySweetSmile’s dentist-approved formulas for a brighter, healthier smile. As seen in The Guardian, Daily Mail, HELLO! and more—our formulas deliver professional-level whitening without sensitivity.

Riatanxi LED Teeth Whitening Kit: Blue Light Teeth Whitener with Bleaching Gel - Effectively Removes Stains from Coffee, Tea & Smoking - Safe, Fast, and Gentle for Sensitive Teeth

11% OffFree Shipping

Why We Love It

Fast and effective whitening results.
Stable power supply for convenience.
Affordable at-home professional solution.

Main Highlights

Fast and Effective Teeth Whitening Solution: The advanced combination of LED light and whitening gel works together to provide accelerated whitening results, effectively targeting stains and discoloration on the teeth. This powerful synergy ensures faster and more visible improvements, giving users a noticeably brighter smile in a shorter amount of time.
Stable Power Supply for Continuous Whitening: Thanks to the wired connection, users enjoy a stable power supply for uninterrupted whitening sessions. Unlike wireless models that often need to be recharged, the wired design offers consistent energy, ensuring a smooth and reliable experience throughout extended use, without worrying about losing power.
All-in-One Kit for Convenient Whitening: The teeth whitening kit includes both the LED light device and the whitening gel, so users don’t need to purchase any extra products. This all-in-one package ensures compatibility and convenience, making it easier for users to get started without any extra effort or cost.
Affordable At-Home Professional Whitening Solution: The kit serves as an affordable and convenient alternative to costly professional whitening treatments. Users can achieve professional-level results in the comfort of their own home, saving both time and money while still getting impressive whitening effects after several using.
User-Friendly LED Whitening Kit for Everyone: With a simple and intuitive design, this LED teeth whitening kit is perfect for users of all levels. The plug-in design and easy-to-follow instructions ensure that anyone can use it effectively, providing a stress-free experience for at-home teeth whitening.

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

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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

31% 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.

Teeth Whitening Kit: Pap Teeth Whitener for Sensitive Tooeth- Professional Tooth Whiten Kit Dental Tools with Mouth Tray, 6 Teeth Whitening Gels, 2 Desensitizing Gels and Storage Case

27% OffFree Shipping

Why We Love It

Dramatic whitening in one week.
Safe for sensitive teeth.
Complete kit for convenience.

Main Highlights

Dramatic Whitening Results: Achieve teeth that are 8 shades whiter in just one week with our Celakeety Teeth Whitening Kit. Say goodbye to stubborn stains from coffee, soda, wine, smoking, and sugary foods with noticeable results from the very first use.
Deluxe Teeth Whitening Kit: Our Celakeety teeth whitening light tray turbocharges the teeth whitening gel process, breaking down stains on the teeth and delivering faster results. This comprehensive kit provides a powerful solution for stain removal and visibly whiter teeth in just one use.
Teeth Whitening Gel for Sensitive Teeth: Our gentle formula is designed for sensitive teeth, strengthened enamel, and reduced sensitivity. The soft food-grade silicone trays ensure safe and comfortable use, making Celakeety a great addition to your teeth whitening routine.
Complete Whitening Kit: Our teeth whitener set includes everything you need for a full whitening experience. It includes 6 syringes of teeth whitening gels, a mouth tray, 2 desensitizing gels, 5 blue LED lights, a shade guide, and a practical instruction manual. The 5 Blue LED-activated whitening technology accelerates the tooth whitening process. The compact design allows for on-the-go use, making it an essential beauty product for home, office, and travel.
Teeth Whitening Kit Satisfaction Guarantee: We have full confidence in our products, which is why we offer a money-back guarantee if you're not satisfied for any reason. We want you to feel confident in your purchase and know that we've got your back. Try our teeth whitening kit risk-free today and see the results for yourself!

Whitening Strips Kit for Sensitive Teeth: Professional Dental Whitening Set (28 Count (Pack of 1))

33% OffFree Shipping

Why We Love It

Gentle whitening for sensitive teeth.
Enjoy whitening together as couples.
Fresh mint flavor enhances confidence.

Main Highlights

Specifically Designed for Sensitive Teeth: Our whitening strips kit specifically designed for sensitive teeth ensuring a gentle and effective whitening process without causing discomfort.
Bulk Pack with Whitening Strips: Offers a full course of whitening strips for comprehensive results. Ideal for couples to enjoy the whitening experience together and achieve brighter smiles as a team.
Mint Flavor for Fresh Breath: Our mint-flavored strips not only whiten your teeth but also freshen your breath. Made with clean, vegan, and enamel-safe ingredients, they enhance your smile and boost your confidence in social interactions.
Effectively Removes Stubborn Stains:：Still struggling with stains from coffee, tobacco, soda, tea, or wine? Our whitening strips tackle and eliminate long-lasting stubborn stains, revealing a radiant smile ＆ a vibrant lifestyle.
Non-slip Thecology: Allows you to exercise, talk, and even drink water while using the strips, without worrying about them shifting. Enjoy a hassle-free teeth whitening process.

Teeth Whitening Strip - Whitening Strips for Sensitive People, Fast Remove Smoking, Coffee, Wine Stains, Teeth Brightening Kit Pack of 28 Non-Slip Strips

7% OffFree Shipping

Why We Love It

Effective for tough stains.
Gentle on sensitive teeth.
Non-slip for easy application.

Main Highlights

【Professional Teeth Whitening Strips】Using new professional teeth whitening ingredients, teeth whitening strips can quickly and thoroughly dissolve tooth discolorations. It comes with 14 sets. Use one set a day to easily remove coffee, tea and other teeth stains for a whiter smile.
【Whitening Strips For Sensitive Teeth】Made from non-sensitive ingredients that used by dentists, teeth whitening strips remove stains effectively while being gentle enough for sensitive teeth. Less pain and providing joy for your process of teeth whitening. These sensitive-free teeth whitening strips is the top option for your sensitive teeth!
【Non-Slip Whitening Strips】Using professional seal technology, teeth whitening strips are easy to apply without slipping. You can use whitening strips when talking, watching TV, drinking water, etc, without discomfort during the application. The whitening gel on the back of the strip is moisure-activated, it won’t fall off unless being removed.
【Quick Teeth Whitening Results】 Only wait for 30 minutes per use and see quick results in 2 or 3 uses. Consistent use of teeth whitening strips will keep your teeth shiny and remove years of tough stains. Only 14 Days for full teeth whitening results.
【Remove 10 Years Tough Teeth Stains】 Pdoo whitening strips give you full visibly whiter teeth results in 1 week! Remove 10 Years Tough Teeth Stains related to coffee, cola and smoking, and make the smile whiter!

Colgate Max White Overnight Teeth Whitening Serum - Home Teeth Whitening Pen - Reverses 15 Years of Stains* While You Sleep - New and Improved Applicator - Enamel-Safe - Easy to Use

51% OffFree Shipping

Why We Love It

Whitens while you sleep.
Easy and precise application.
Instant visible results.

Main Highlights

WHITEN WHILE YOU SLEEP: Elevate your beauty routine with the Colgate Max White Overnight Teeth Whitening Serum that reverses 15 years of stains* while you sleep! (*After 3 weeks continued use, stains caused by food and drink)
NEW PRECISION BRUSH: Our home teeth whitening serum comes with a new and improved precision brush that makes applying the serum to your teeth easier than ever. One dip is enough for 5 teeth.
WORKS FROM THE FIRST USE: The patented serum in our Colgate teeth whitening pen is enamel-safe, quick drying and starts working from the first time you use it!
EASY TO USE: Our overnight teeth whitening serum is easy to use in just 5 steps. 1: Brush teeth. 2. Dry your top row with tissue. 3: Apply serum (one dip is enough for 5 teeth) and wait 15 seconds to dry. 4: Repeat for your bottom row. 5: Head to bed and brush off the serum in the morning.
LEVEL UP YOUR ORAL BEAUTY: Take your oral beauty routine to the next level with dramatic whitening results by using the overnight teeth whitening pen with Colgate Max White Ultimate Toothpaste and the Colgate Max White Ultimate LED Whitening Kit.
TIPS FOR THE BEST EXPERIENCE: If you need to clean your applicator, never use water! Instead, wipe it with a dry tissue. Use the serum within 3 months of opening. If you see dry serum on your teeth in the morning, you’ve applied too much. One dip is enough for 5 teeth. Gently remove it with your toothbrush and with the help of a tissue.

8.9

Excellent

Save 51%

We scanned 1807 products

We reviewed these offers relevant to the Teeth Whitening Kit 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 SMILE:NOW, Mr.Whitener, MySweetSmile, Riatanxi, Xyleno, DR.DENT, JOOPLEX, Waving Palms, Pdoo, COLGATE, 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 Kit in the market, we considered we took a deep dive into 9036 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 Teeth Whitening Kit - Pap Tooth Whitener Formulated by Dentists Made in Britain - LED Activated Gel Pods for a Brighter Smile - SMILE:NOW (33.6ml (Pack of 1), Peppermint). We love many things about this product by SMILE:NOW. What sets it apart from the competition is Made by expert UK dentists. , Safe for sensitive teeth. , Includes everything for easy use. .
The best value product for most shoppers and where user satisfaction is continuously the highest is 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 by Mr.Whitener based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Teeth Whitening Kit and the best cost-to-value ratio is Colgate Max White Overnight Teeth Whitening Serum - Home Teeth Whitening Pen - Reverses 15 Years of Stains* While You Sleep - New and Improved Applicator - Enamel-Safe - Easy to Useat COLGATE with a 51% discount.
Our list of the best Teeth Whitening Kit 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 Kit in The UK

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We scanned 1807 products

We concluded that: