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Underbite is a lesser-known form of malocclusion. Find out about the causes of underbites and explore how to fix an underbite naturally with Impress treatment.


Underbite is a lesser-known form of malocclusion. Find out about the causes of underbites and explore how to fix an underbite naturally with Impress treatment.
Underbites are a form of malocclusion that is often genetic, as genes influence the shape and size of your jaw. Sometimes it is the result of an underdeveloped upper jaw or the result of an oversized lower jaw. It could also be in response to trauma or injury, or thumbsucking and the use of dummies in infancy.
We'll tell you everything you need to know about treating your underbite and the cost of Impress aligner treatment at your orthodontic consultation.

Braces can typically cost up to £7,000 in the UK

Fix your underbite and find a flexible way to pay with Impress clear aligner treatment.

Ask us about repayment options and ways to spread the cost.
If the teeth are slightly crooked or the abnormality is in its early stages, the effects are still mild and the symptoms are less severe. In the case of a complex dental abnormality or if left untreated, the malocclusion can cause the following problems:





Transparent aligners are an effective and comfortable way to correct an underbite. The aligners are virtually invisible and perfectly tailored to your teeth. With Impress, you start with a free 3D scan and a personalised treatment plan. That way, you know exactly what to expect. You receive your aligners at home and easily track your progress through our app. You receive professional, personalised care that fits your lifestyle.

*Average duration for mild to moderate malocclusions
²Monthly payments of 60 instalments are available for Impress treatment of mild cases. For more details on pricing, please visit the Pricing page.
³T&Cs apply:
Credit is subject to status and available to UK residents aged 18 and over.
Credit decisions will be subject to your individual circumstances. Missing repayments can adversely affect your credit score.
Affordability will be assessed at the time of applying.
Smile2Impress Ltd acts as a credit broker (limited to secondary credit broking) and will introduce you to one suitable lender. Smile2Impress Clinics Ltd trading as Impress, is incorporated in England & Wales (registration number 13682612), with its registered office at 54 Brushfield Street, London E1 6AG. Smile2Impress Clinics Ltd is an Introducer Appointed Representative of Smile2Impress Ltd, which is incorporated in England & Wales (registration number 12957895), with its registered office at 54 Brushfield Street, London E1 6AG. Smile2Impress Ltd is authorised and regulated by the Financial Conduct Authority and entered on the Financial Services Register, reference number 950595.
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