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Nightlong Single Arch

Custom-fit clear aligners | Single-arch correction | Nighttime teeth straightening in 5-7 months

Save £326 + Free teeth whitening kit & retainers

Select your Arch:
Select plan:
One-time payment
(£975)
£649
+Free shipping
Most affordable option with zero hidden fees

Installment plans are available

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Monthly payment
£92
+Free shipping
Skip the credit checks and break down the cost
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Join 10,000+ happy smiles!

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Straighten your teeth while you sleep with just 10 hours of wear time every night. Designed specifically for individuals wanting to align either just the top or bottom teeth without the daytime hassle. Composed of high-quality materials, our invisible aligners ensure a smooth smile transformation.

Your plan includes

Dental
impression kit
Personalized
treatment plan
Complete set
of aligners
First set of
retainers
Teeth whitening
kit
Shipping
across UK

5 simple steps to a straighter smile

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01

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Complete your scans or dental impressions.

02

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Receive your treatment plan and approve it.

03

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Get your aligners delivered to your doorstep.

04

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Monitor your progress with the Caspersmile Tracker App.

05

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Enjoy your newly aligned smile and retain it.

Choose from two simple ways to start your smile journey

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Take at-home impressions
  • Free video call with our expert
  • No clinic visits required
or
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Book a 3D dental scan
  • 3D scans performed by an expert
  • Faster processing for quicker results

Join thousands of happy customers who love their new smile

  • Zoe
    Zoe

    Caspersmile made the whole process so easy and affordable. I saw results quicker than I expected and couldn’t be happier!

  • Temika
    Temika

    I love how discreet the aligners are, and the fit was perfect from the start. Caspersmile really boosted my confidence!

  • Miranda
    Miranda

    The customer support was amazing from day one. Caspersmile aligners were comfortable and easy to manage with my routine.

  • Romeo
    Romeo

    I wasn’t sure aligners were for me, but Caspersmile proved me wrong. Great service and fantastic results!

  • Megan
    Megan

    Super impressed with how quickly I noticed a difference. Caspersmile is definitely worth it for anyone wanting a straighter smile!

  • Kayleigh
    Kayleigh

    Clear instructions, fast delivery, and visible progress in just a few weeks. Caspersmile exceeded all my expectations!

  • Debbie
    Debbie

    I appreciated the regular updates and check-ins. Caspersmile felt like a personalised experience every step of the way.

What Caspersmile Clear Aligners can treat?

Caspersmile - Crowding

Crowding

Caspersmile - Underbite

Underbite

Caspersmile - Crowding

Crowding

Caspersmile - Overbite

Overbite

Caspersmile - Spacing

Spacing

Caspersmile - Crossbite

Crossbite

Caspersmile - Spacing

Spacing

Caspersmile - Spacing

Spacing

Caspersmile - Overbite

Overbite

Caspersmile - Overjet

Overjet

Caspersmile - Crossbite

Crossbite

Caspersmile - Crowding

Crowding

Caspersmile - Spacing

Spacing

Caspersmile - Crowding

Crowding

Caspersmile - Overjet

Overjet

How does Caspersmile compare?

Features
Caspersmile Clear Aligners
Metal braces
  • Doctor-directed treatment
  • Barely visible
  • Easily removable
  • Affordable
  • Barely visible
  • Barely visible
  • yes
  • no
  • no
  • no
  • no
  • no

Customer Reviews

Customer Reviews
About Caspersmile

About Caspersmile

Caspersmile is committed to transforming smiles with high quality, affordable, and convenient clear aligners. In addition to aligners, we offer retainers, night guards, and mouth guards to support your long term oral health. Backed by dental experts, our custom fit solutions ensure comfort, protection, and confidence, all from the convenience of home.

Caspersmile Guarantee

Caspersmile Guarantee

If, after reviewing your impressions, our smile specialists determine that the Caspersmile clear aligner treatment isn't the perfect match for you, we'll gladly issue a full refund.


For more information visit caspersmile.com/guarantee

Frequently asked questions

  • NightOnly Clear Aligners are the ones that are worn only during the night. They help straighten teeth without the daytime hassle.

  • All-day Caspersmile Clear Aligners help with teeth alignment during the day with a wear time of 22 hours per day. On the other hand, Nightlong Caspersmile helps to straighten teeth while you sleep by wearing them for only 10 hours every night.

  • The treatment duration for Nightlong Caspersmile ranges between 5 - 7 months. It also depends on the severity of the case and adherence to the wear time of an individual.

  • To achieve your desire within the given time, wear your NightOnly Clear Aligners for at least 10 hours every night.

  • You should wear your aligners for 10 days straight before swapping with the next set.