10 Best Teeth Whitening Kits in The UK

Last updated on 03/09/2025

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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

Teeth Whitening Kit with LED Light for Sensitive Teeth, Fast Results Helps Remove All Kinds of Stain

8% Off

Why We Love It

Whitens teeth up to 9 shades.
Reduces sensitivity during treatment.
Convenient, portable, and easy to use.

Main Highlights

【What'S IN PACKAGE】 Including 5 pack teeth whitening gel. Whitens up to 2-9 shades in two weeks,15 minutes/day consistently use, while protecting & remineralizing your tooth enamel.
【UNIQUE BREAKTHROUGH TEETH WHITENER】The BLUE Dual Power Lighting - The BLUE LED 16X accelerator activates the teeth whitening gel kit to speed up the whitening process, the gel can reduce the tooth sensitivity during the whitening treatment.
【FAST AND PROFESSIONAL RESULTS AT HOME WHITENING】Teeth whitening kit effectively and quickly removes years of stains caused by coffee, tea, wine, smoking, soda and more - Safe for caps, veneers and crowns - No more expensive visits to the dentist needed.
【PORTABLE EASY TO USE TEETH WHITENING KIT】with our soft mouth tray that fits any mouth (men and women), no molding or boiling required - Gel Syringes Whitens the top and bottom at the same time - Eco-friendly: no battery needed (compatible with iPhone, Android, USB type-C, USB).
【CUSTOMER FIRST, SATISFACTION GUARANTEE】 If you are not satisfied with our products , please contact with us immediately.

Betterwhite LED Teeth Whitening Kit with 4 Gel Syringes & Case | Formulated by Dentists | Professional Tooth Whitening for Sensitive Teeth | Enamel-Safe and Clinically Tested

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Why We Love It

Professional results at home.
Gentle on sensitive teeth.
Fast and effective whitening.

Main Highlights

Professional Results at Home: Achieve a visibly whiter smile with this advanced teeth whitening kit, designed to deliver professional-grade results from the comfort of your home.
Complete Whitening Kit: Comes with everything you need, 1 LED light device, 4 teeth whitening gel syringes, and a compact storage case for convenience and hygiene.
Gentle on Sensitive Teeth: Formulated for sensitive teeth with enamel-safe, non-abrasive, plant-based ingredients, whitens without causing pain or irritation.
Fast & Effective Whitening: See noticeable results in just a few uses. The LED light accelerates the gel’s action, making this one of the most efficient at-home whitening systems available.
Safe & Enamel-Friendly Teeth whitener: Made with dentist-approved ingredients to protect enamel while effectively removing stains caused by coffee, wine, smoking, and more.
Easy-to-Use Application: Simple step-by-step process with no mess, just apply the gel, turn on the LED light, and whiten your teeth in minutes.
LED Light Technology: Advanced blue light tech enhances whitening performance and reduces treatment time for quicker, more visible white teeth.
Travel-Friendly Design: Lightweight and compact, perfect for use at home or on the go, includes a portable case to keep your kit clean and organized.
Long-Lasting Results: Removes surface stains and deep discoloration, helping maintain a bright smile with consistent use over time.

Teeth Whitening Pen 4+1, Use Twice a Day Up to 1-6 Shade Whiter in 1-2 Weeks, 4 Pens, 1 Desensitising Pen, 70+ Treatments, Effective, Pain Free and Enamel Safe, Easy at Home

Free Shipping

Why We Love It

Gentle on sensitive teeth.
Effectively removes stubborn stains.
Easy and convenient application.

Main Highlights

Gentle on Sensitive Teeth: Our teeth whitening pen is designed with your dental health in mind. With the gentle formula, our teeth whitening essence pen can be used by those with sensitive teeth without causing additional sensitivity. It is the perfect at-home painless teeth whitening solution.
Effectively Remove Stubborn Tooth Stains: Make sure your smile gets the attention it deserves with our powerful formula teeth whitening pen. This extra strength instant tooth whitening pen gently and effectively remove years worth of stubborn tooth stains from coffee, wine, smoke, cola, ect.
Easy to Apply: The pen design makes it extremely convenient and easy to apply. Whether you're at home or on the go, it's a hassle-free way to whiten your teeth. Also, it is travel-friendly, allowing you to maintain your bright smile wherever you are. It can whiten teeth by several shades and does not leave residue on teeth. The whitening gel dries quickly and contains no harmful ingredients.
Long-Lasting Results: The whitening pen contains 70+ uses, use twice a day continuously for the first 1-2 weeks. Your teeth will whiten about 1~6 shade. Say goodbye to the dentist for expensive and harsh chemical whitening treatments. One treatment can last for an extended time.

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

16% OffFree 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.

Smiloria LED Teeth Whitening Kit: Professional Teeth Whitener with Blue Light, Fast Results, Includes Bleaching Gel & Tray - Effective Home Whitening Machine for Brighter Smile

Free Shipping

Why We Love It

Complete kit for easy whitening.
LED technology for fast results.
Gentle formula safe for enamel.

Main Highlights

【Complete Teeth Whitening Kit】: This teeth whitening kit includes everything you need for a brighter, whiter smile at home. The kit comes with an LED light tary, whitening gel pens, and all to enhance your teeth whitening experience.
【LED Whitening Technology】: Simply apply the whitening gel and use the LED light for effective results in just 20 minutes per session. This method ensures even and fast whitening, helping to reduce stains from coffee, tea, or smoking.
【Safe and Effective Whitening Gel】: The kit includes 5 whitening gel pens, each carefully formulated to provide gentle yet effective teeth whitening. The gel is designed to be safe for enamel and sensitive teeth, making it ideal for daily use without irritation.
【Convenience Use】: This teeth whitening kit eliminating the need for batteries to power the LED light mouthpiece. Simply connect the phones for easy and convenient charging, ensuring a seamless experience.
【At-Home Whitening Results】: Achieve whitening results from the comfort of your home. Whether you're preparing for a special event or just want to improve your smile, this teeth whitening kit offers a cost-effective solution for visible results.

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.

InoPro Teeth Whitening Strips 14 Treatments Kit - Teeth Whitener, Peroxide Free, Enamel Safe Green Whitestrips, Deep Stains Removal - Instant Teeth Whitening Without The Harm (28 Strips)

7% OffFree Shipping

Why We Love It

Natural, non-peroxide formula.
Enamel-safe and gentle.
Delicious coconut mint flavor.

Main Highlights

Green is the new White. Our Whitening Strips will effectively whiten your teeth without harming your oral health. Our Green Whitening Strips have natural stain remover and no sensitivity side effects. Use 30 minutes each day for 14 days to achieve a whiter, brighter smile.
Non-Peroxide Whitening: Achieve a brighter smile without the use of hydrogen peroxide, which can cause sensitivity for some users. Our formula provides effective whitening while being gentle on your teeth and gums. It’s also SLS-free (Sodium Lauryl Sulfate), ensuring a milder, non-irritating experience, and contains no alcohol, making it more safe and non-drying for everyday use. Perfect for those who looking for a more natural whitening solution.
Powered by a natural brightener from Bearberry, green antioxidants and Coconut Oil. All these ingredients are combined to bring you whiter teeth and a brighter smile.
Laboratory Tested. All ingredients have been thoroughly tested by an accredited independent laboratory. That means that our products are certified and safe for your oral health.
Good Taste and Enamel Safe. It’s strong enough to remove stains, yet not so strong to cause harsh bleaching effects or sensitivity. The teeth whitening strip is enamel-safe, providing you with a pleasant teeth whitening experience. Great coconut mint flavor because whitening can be tasty too

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!

Teeth Whitening Strip 14 Treatments - Whitening Strips for Sensitive People, Fast Remove Smoking, Coffee, Wine Stains, Teeth Brightening Kit Pack of 28 Non-Slip Strips

26% OffFree Shipping

Why We Love It

Professional ingredients for fast whitening.
Gentle formula for sensitive teeth.
Non-slip design for convenient use.

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 22 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!

8.8

Excellent

Save 26%

We scanned 1807 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 SMILE:NOW, Pdoo, BetterWhite, Pankoo, MySweetSmile, Smiloria, Riatanxi, InoPro, 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 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 Teeth Whitening Kit with LED Light for Sensitive Teeth, Fast Results Helps Remove All Kinds of Stain by Pdoo 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 Teeth Whitening Strip 14 Treatments - Whitening Strips for Sensitive People, Fast Remove Smoking, Coffee, Wine Stains, Teeth Brightening Kit Pack of 28 Non-Slip Stripsat Pdoo with a 26% 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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We scanned 1807 products

We concluded that: