Invisalign Palatal Expander
Expand your child’s upper jaw with Invisalign Palatal Expanders to create more space for developing teeth and support healthy jaw development.
Designed for growing children with narrow upper jaws who may benefit from palatal expansion before orthodontic treatment with Invisalign First, Angel Aligner KiD or traditional braces.
Particularly suitable for children aged 12 and below with narrow palates, dental crowding or bite alignment concerns. Early intervention may help create space for permanent teeth and reduce the likelihood of tooth extractions during future orthodontic treatment.

Expansion Orthodontics Quick Summary
- 17+ Years of Combined Experience
- Experience Managing Complex Orthodontic Cases
- Non-Extraction Approach
- Orthodontic Care for Growing Children
- 300+ Braces Cases Per Year
- Open 6 Days a Week
Transparent and Affordable Invisalign Palatal Expander Treatment
At kohe™ Dental, we keep treatment fees clear and transparent, so that you know exactly what to expect before you begin treatment.
Our packages include a consultation, necessary X-rays, 3D intraoral scans, and review visits, unless otherwise stated. We also do not charge for disposables and consumables.
CHILDREN
UNDER 12 YEARS
Invisalign Palatal Expander (IPE)
ONE-TIME PAYMENT
$1,928
$2,101.52 INCLUSIVE OF 9% GST
Package Inclusions
- Consultation
- X-rays
- 3D scans
- 3D facial scans
- 3D treatment planning
- Traditional Palatal Expander
- Review visits
Invisalign Palatal Expander At a Glance
An Invisalign Palatal Expander (IPE) is a removable orthodontic appliance that gradually widens a narrow upper jaw in growing children, typically aged 12 and below.
As a modern alternative to traditional fixed palatal expanders, IPE uses a series of custom-made, removable expanders. Your child will wear each expander according to a prescribed schedule, typically changing to a new one daily. Each expander applies gentle, controlled pressure to gradually widen the upper jaw.
Treatment generally takes 6 to 12 months, depending on individual needs, and may be followed by orthodontic treatment with braces or clear aligners.
By addressing a narrow upper jaw early, Invisalign Palatal Expanders can help create more space for developing permanent teeth and correct certain bite problems, particularly crossbites. Palatal expansion may also form part of a broader treatment plan for dental crowding and other orthodontic concerns, such as overbite, underbite, overjet (buck teeth), spacing between teeth and open bite.

Benefits of Invisalign Palatal Expander
An Invisalign Palatal Expander helps growing children widen their upper jaw, create space for permanent teeth, and potentially reduce the need for future tooth extractions.
Easy and comfortable for children
The Invisalign Palatal Expander was designed with children in mind. Its removable design makes it easy for your child to change their expanders independently, with minimal adult assistance.
Personalised treatment approach
Each Invisalign Palatal Expander is custom-made to fit your child’s unique dental anatomy. Your dentist will tailor the treatment plan and expansion schedule to your child’s needs, ensuring gradual, controlled expansion of the upper jaw.
Comfortable to wear
Invisalign Palatal Expanders feature a smooth, custom-made design that fits comfortably against your child’s upper palate. Unlike Traditional Palatal Expanders, they do not require metal screws or wire, helping to minimise irritation and discomfort during treatment.
Easy to maintain oral hygiene
As the Invisalign Palatal Expander is removable, your child can easily take it out to brush and floss their teeth as usual. This makes it easier to maintain good oral hygiene and reduces the risk of plaque buildup and tooth decay during treatment.
Minimal disruption to daily life
Your child can remove their Invisalign Palatal Expander during meals, allowing them to enjoy their favourite foods without major dietary restrictions. Its removable design makes it easy to incorporate into daily activities.
Supports healthy jaw development
Invisalign Palatal Expanders help guide upper jaw development during your child’s growing years. By widening the upper jaw, treatment creates space for permanent teeth and may simplify future orthodontic treatment.
Types of Expansion Devices
There are many types of expansion devices available in Singapore.
Here are some of them that are available at kohe™ Dental:
$1,680 ($1,831.20 with 9% GST)
Traditional Palatal Expander (RPE)
A Rapid Palatal Expander (RPE) is a fixed orthodontic appliance that gradually widens the upper jaw in growing children. It features a central screw that parents or caregivers turn according to the dentist’s instructions to achieve controlled expansion.
Pros: Effectively widens narrow upper jaws in growing children whose jawbones are still developing.
Cons: May cause temporary discomfort and affect speech, eating and swallowing as your child adjusts to the appliance.


$1,928 ($2,101.52 with 9% GST)
Invisalign Palatal Expander
An Invisalign Palatal Expander (IPE) uses a series of custom-made, removable appliances to gradually widen the upper jaw in growing children. Each expander applies gentle, controlled pressure to achieve incremental expansion before your child progresses to the next appliance.
Pros: Removable design allows your child to eat, brush and floss comfortably without major disruptions to their daily routine.
Cons: Requires consistent wear and regular appliance changes according to the dentist’s prescribed schedule to achieve effective results.
$3,528 ($3,845.52 with 9% GST)
MARPE (Mini-Screw Assisted Rapid Palatal Expansion)
Miniscrew-Assisted Rapid Palatal Expansion (MARPE) uses small screws anchored into the palate to support an expansion appliance. The device applies controlled pressure to gradually widen the upper jaw, allowing new bone to form as the expanded area heals and stabilises.
Pros: May enable upper jaw expansion in older teenagers and adults whose jawbones have become more mature.
Cons: Requires miniscrews to be inserted into the palate, making it more invasive than conventional palatal expansion methods.

Invisalign Palatal Expander Treatment Journey at kohe™ Dental
When you take up Invisalign Palatal Expander treatment at kohe™ Dental, you can expect complete cost and treatment transparency with no bill shocks.
Our treatment coordinators have been trained to ensure that you are aware of all our dental treatment costs before you enter the dental clinic. Our unique clinic model has allowed us to be able to adopt a competitive pricing structure for Invisalign Palatal Expander treatment. The reduced costs from operations are passed on as cost savings to patients like yourself.
kohe™ Dental is a remote-first dental clinic. This ensures that your dental visits are reduced by more than 40%. Besides our dentists, we use AI-powered technology to monitor your dental alignment progression and ensure that you are right on track to a brand new smile.
Our remote-first policy also enables us to see patients of all ages in countries outside of Singapore who are looking for more affordable teeth straightening treatments. We work with patients from Brunei, Cambodia, Indonesia, Thailand and the UAE.
Here is what you can expect when you visit kohe™ Dental for Invisalign Palatal Expander (IPE) treatment:
Pre-Assessment
At kohe™ Dental, we believe that accessing quality dental care should be simple and convenient. That is why we offer the flexibility of a virtual pre-assessment or an in-person consultation.
During the virtual pre-assessment, our Head Dentist will assess your child’s suitability for Invisalign Palatal Expander (IPE) treatment. If your child is suitable, we will provide an estimated cost, approximate treatment duration and available payment options before you proceed with an in-person consultation.
1st Visit: Initial Consultation
Your child’s IPE journey begins with an in-person consultation at our dental clinic along Orchard Road.
During the consultation, your dentist will discuss your child’s dental concerns, medical history and any changes you have noticed in their teeth or bite.
Next, your dentist will examine your child’s teeth, gums and bite to assess their oral health and jaw development. Where appropriate, they may also evaluate your child’s facial development, tongue posture and oral habits.
These findings help your dentist determine whether an Invisalign Palatal Expander is suitable for your child or whether another orthodontic treatment may be more appropriate.
1st Visit: Scans and Imaging
Depending on your child’s needs, your dentist may recommend an orthopantomogram (OPG) X-ray to assess their teeth and developing jaw structures. If you are uncomfortable with your child undergoing an X-ray, our team will be happy to accommodate your preferences.
Next, your dentist will use a 3D intraoral scanner to capture a detailed digital model of your child’s teeth and dental arches. Unlike traditional dental impressions, this process does not require impression trays filled with putty, making it more comfortable for your child.
Your dentist may also take photographs or recommend additional imaging, where necessary, to support diagnosis and treatment planning.
Together, these records give your dentist a complete picture of your child’s oral health and help our dental team design a treatment plan that is tailored to their needs.
At the end of this visit, your dentist will share the confirmed treatment costs and collect a $500 deposit.
Virtual Treatment Planning
Once your child’s scans and imaging records are ready, our team will arrange a virtual treatment-planning session and provide a link to view their proposed 3D treatment plan.
During this session, your dentist will explain how your child’s upper jaw will gradually expand throughout treatment and the amount of expansion required.
If you are happy with the proposed treatment plan, our team will send you a payment link to proceed with the production of your child’s custom-made Invisalign Palatal Expanders. A second payment of $1,000 will be collected at this stage.
2nd Visit: Attachments and Invisalign Palatal Expander Fitting
Once the appliance is ready, our team will arrange a fitting appointment.
Where required by the treatment plan, your dentist may first place small, tooth-coloured attachments on your child’s teeth to help the appliances fit securely and function as intended.
Next, your dentist will check that the expander fits properly and demonstrate how your child can insert, remove and change their appliances independently. You will also receive detailed instructions on how long to wear each expander, when to switch to the next one and how to clean and maintain the appliances.
Our team will explain the remaining payment arrangements, including the option to pay in full or through instalments.
Active Expansion Phase: Gradual Expansion of the Upper Jaw
The expansion phase begins when your child starts wearing their Invisalign Palatal Expanders according to the prescribed schedule.
Each expander applies gentle, controlled pressure to gradually widen your child’s upper jaw. Your child will typically switch to a new expander daily, although the exact schedule depends on their individual treatment plan.
For effective treatment, your child will generally need to wear their expander for at least 22 hours a day, removing it only as instructed by their dentist.
During the first few days, your child may feel some tightness or pressure across their upper jaw. However, as their mouth gets used to the expander, the pain will subside. You may also notice a gap forming between your child’s front teeth. This is a good sign as it means their palate is expanding.
Progress Monitoring: Tracking Your Child’s Expansion
Throughout the expansion phase, your dentist will monitor your child’s progress to ensure that their upper jaw is responding appropriately to treatment.
Depending on your child’s progress, your dentist may also adjust their expander change schedule or provide additional instructions.
Final Phase: Stabilisation and Teeth Alignment
Once your child achieves the planned upper jaw expansion, they will enter the stabilisation phase.
During this stage, your dentist will prescribe a retention schedule to help maintain the newly expanded jaw while the surrounding bone and tissues stabilise. Depending on their treatment plan, your child may only need to switch their retention appliance every 2 to 4 weeks.
Your dentist will continue monitoring your child’s progress and determine when the stabilisation phase is complete.
After the stabilisation phase, your dentist will assess your child’s teeth to determine the next steps. This may include braces or clear aligners to straighten their teeth within the newly created space.
Invisalign Palatal Expander Treatment Duration
Most Invisalign palatal expander treatments range from 6 to 12 months before progressing to the next stage of treatment.
The total treatment duration for Invisalign Palatal Expander (IPE) will vary based on how narrow the palate of your child is as well as how much space is required. It will also depend on how consistent your child is in putting on their IPE.
Invisalign Palatal Expander in Singapore
Invisalign Palatal Expander treatment at kohe™ Dental starts at $1,928 ($2,101.52 with 9% GST).
These fees cover the expansion phase of your child’s treatment. If your child requires braces or clear aligners after expansion, your dentist will discuss the recommended treatment with you and provide a separate quotation.
To view the breakdown of fees for expansion orthodontics at kohe™ Dental, please refer to the table below:
| Age Group | Cost | Cost with 9% GST | |
|---|---|---|---|
| Invisalign Palatal Expander | Under 12 Years | $1,928 | $2,101.52 |
Financing Invisalign Palatal Expander
If you are thinking of heading to kohe™ Dental for Invisalign First treatment for your child, there are a few ways you can finance your invisible braces treatment.
Use your CDA Baby Bonus for orthodontic treatment at kohe™ Dental.
kohe™ Dental is a Baby Bonus certified dental institution.
All Major Banks Instalments
We accept interest-free instalment payments from all major banks.
Get up to 12 months interest-free instalments with your credit card. Please take note that for all transactions done with credit/debit cards, we charge a 3.4% + $0.20 surcharge (that Stripe charges us).
Dental and Corporate Insurance
We work with multiple dental and corporate insurance panels like Henner, Cigna International to provide more accessible orthodontic dental care to you.
Please take note that should you wish to use your dental insurance for dental or orthodontic treatments at kohe™ Dental, we will write a claims letter for you which you can then use to claim from your insurer.
Why Choose Expansion Orthodontics at kohe™ Dental?
- Affordable orthodontic treatment options
- Conveniently located on Orchard Road
- Child-friendly clinic
- Orthodontic-focused dentists who treat patients from childhood to mature adulthood
- Open on weekdays and weekends
- Extended opening hours until 7pm
- Experienced in managing complex orthodontic cases
- Prioritises non-extraction approaches where clinically suitable


Invisalign Palatal Expander: Frequently Asked Questions
How do I know whether my child needs early orthodontic intervention?
Your child probably needs early orthodontic intervention if they have the following habits or orthodontic characteristics:
- Dental crowding (overcrowded teeth)
- Crooked teeth
- Anterior and/or posterior crossbite
- Open bite
- Protrusion of upper jaw
- Gaps between teeth (diastema)
- Concave appearance with a prominent jaw
- Early or delayed loss of baby teeth
- Difficulty chewing or biting
- Clicking or shifting jaw or jaw misalignment
- Obvious speech difficulties
- Thumbsucking past the age of 5
- Mouth breathing or snoring
If you would like to have a dentist opinion before proceeding for an in-person consultation, you can ask for a smile consultation (online).
What dental issues can Invisalign Palatal Expander correct?
The Invisalign Palatal Expander (IPE) expands the upper jaw of your children to prevent problems or the development of orthodontic problems such as the following:
- Dental crowding (overcrowded teeth);
- Crooked teeth;
- Anterior and/or posterior crossbite;
- Open bite;
- Protrusion of upper jaw;
- Gaps between teeth (diastema);
- Class 3 orthodontic problems.
Just like traditional palatal expanders, the IPE is often used to
- Expand narrow upper jaws;
- Prevent potential oral or jaw surgery for children;
- Alleviate airway obstruction that can cause snoring or breathing difficulties;
- Prevent teeth impaction;
- Correct crossbites;
- Prevent facial asymmetry caused by uneven chewing and biting.
What is the best age for my child to start Invisalign Palatal Expander treatment?
The best age for your child to seek Invisalign Palatal Expander (IPE) treatment is before they have fully developed their upper palate. The IPE is most effective at a young age – between the ages of 7 and 11 years old – when the palate has not fully formed.
When the palate is undeveloped, it is possible to use the IPE to expand the upper jaw of your child. This creates the necessary space needed for teeth to grow properly. Creating the space for teeth to grow out properly can help prevent orthodontic conditions such as overcrowding of teeth.
If you are considering or have been recommended the IPE for your child, the best thing to do is to start as soon as possible. Early orthodontic intervention can prevent bigger and costlier treatments in the future.
How do I know whether my child qualifies for Invisalign Palatal Expander?
Your child is suitable for Invisalign Palatal Expander (IPE) treatment if they meet the following criteria:
- Has a narrow upper arch that needs expansion;
- Is below 11 years of age;
- Has mixed dentition (a combination of baby and adult teeth);
- Has the possibility of developing further orthodontic conditions if the upper arch is not expanded.
If you would like to ask further questions about the Invisalign Palatal Expander (IPE) before booking in a consultation with a dentist, you can ask for a smile consultation (online) or read further information on what to expect with the IPE.
What is the difference between Invisalign Palatal Expander and Invisalign First?
The Invisalign Palatal Expander treatment works to expand the upper jaw of your child, while Invisalign First corrects orthodontic misalignment problems.
The IPE creates the necessary space needed for your child to have healthy teeth growth, while Invisalign First gently pushes the teeth into the desired positions for better smile and bite.
If your child has sufficient upper jaw space, it is possible to proceed directly to Invisalign First to correct teeth alignment.
If you are unsure whether your child requires the IPE before Invisalign First, you can ask for a smile consultation (online) before proceeding with an actual consultation at the clinic.
Traditional Palatal Expanders vs Invisalign Palatal Expanders: Which is better for my child?
Both the traditional palatal expanders and the Invisalign palatal expanders fulfil the same function and purpose – to expand the upper palate of your child for better orthodontic and oral health. The key difference is the way that it is being done.
The traditional palatal expanders are fixed. This means that you are not able to remove the palatal expanders until treatment is completed. You would also have to turn a screw with a key every day to expand the palate. This option is slightly less child-friendly as it is possible that you might need to be involved in assisting them with the daily key-turning.
The IPE on the other hand is removable. The IPE is switched out every day then weekly to expand the palate. There is no screw to turn. However, strict wearing compliance is needed to ensure treatment success.
The better solution for your child should be based on which orthodontic device you believe would work the best for your child based on their compliance levels and your involvement in their treatment.
Is Invisalign Palatal Expander worth it?
The Invisalign Palatal Expander is worth it if you:
- Have been advised by your dentist or orthodontist that your child might require palatal expansion to improve orthodontic and oral health;
- Want an affordable and effective way of correcting potential orthodontic and oral health problems that your child might face in the future;
- Want a fuss-free and removable solution to traditional palatal expanders.
Is Invisalign Palatal Expander safe for my child?
Yes, Invisalign Palatal Expander (IPE) is safe for your child. The orthodontic device has been tested for use on children and is as safe and effective as traditional palatal expanders.
Will Invisalign Palatal Expander be uncomfortable or painful for my child?
No the Invisalign Palatal Expander (IPE) has been built to be more comfortable than traditional oral appliances like the traditional palatal expander. The entire experience should not cause discomfort or pain to your child.
Instead of using a metal appliance that is fitted into the roof of the mouth of your child with screws, the IPE is a removable orthodontic device that can be easily removed and replaced by your child. The IPE was made to be child-friendly.
How many hours a day should my child wear their Invisalign Palatal Expander?
Your child will need to wear the Invisalign Palatal Expander at least 22 hours a day for treatment to be effective. The IPE works to gradually and gently push the palate of your child to expand it. Without sufficient wear time, the IPE will not be able to expand the palate.
How often does my child need to change their Invisalign Palatal Expander?
Most children who have just started and are going through Invisalign Palatal Expander treatment change switch out their expander trays everyday for 30 days. This is because the trays gradually expand the palate with every single tray used.
Once the desired expansion has been achieved, IPE patients will then replace their trays every 2 to 4 weeks to stabilise the palate.
However, if your dentist or orthodontist has advised differently, please follow the instructions given. Every single child is different and has varying orthodontic needs and treatment requirements.
When will my child start seeing results from Invisalign Palatal Expander treatment?
Every patient is unique. In some cases, you and your child may begin seeing results from the Invisalign Palatal Expander treatment within a span of 2 weeks. However, in more complex cases, you may only start seeing results after your child has done 3 months of continuous wearing.
Every single child has different orthodontic needs and requirements. The IPE treatment is an individualised treatment that has been tailored to the needs of your child. While the timelines for treatment results may vary, you can be sure that with consistent wear, the IPE is able to deliver the results for your child that you are looking for.
How often will my child need to visit the dentist during Invisalign Palatal Expander treatment?
If your child is using the Invisalign Palatal Expander, you might be asked to visit the dentist every 4 – 6 weeks for reviews and follow-ups. The frequency will vary based on the needs and requirements of your child, as well as what your dentist or orthodontist has advised.
If your schedule is busy and unable to accommodate frequent dental clinic visits, it is possible to ask for a remote review and follow-up with Invisalign Virtual Care AI instead of an in-clinic one.
What happens after my child complete Invisalign Palatal Expander treatment?
Once your child is done with Invisalign Palatal Expander (IPE), your dentist or orthodontist will guide you to the next step of the orthodontic journey of your child. This might mean taking up braces or clear aligners like Invisalign First, Angel Aligner KiD or OneSmile Kid to help align the teeth of your child and correct the bite.
The choice of whether to take up braces or clear aligners is up to the individual preferences (e.g. lifestyle or budget) of your child and yourself. Both braces and clear aligners will be able to help your child achieve the same smile goal posts.