How Invisalign Works: Process, Benefits & Why It Costs More
Many people who want straighter teeth are now considering Invisalign as an alternative to traditional braces. Invisalign uses a series of clear aligners designed to gradually move teeth into better alignment. Because aligners are transparent and removable, they are often preferred by adults and working professionals seeking a more discreet orthodontic option.
If you are exploring Invisalign treatment, it is helpful to understand how the process works, what benefits it offers, and why it may cost more than conventional braces.
How Invisalign Works
Invisalign treatment is based on a customised digital plan that maps your teeth’s movement over time. Instead of wires and brackets, the system uses a sequence of clear aligners designed specifically for your teeth.
Each aligner is worn for a period before being replaced by the next in the series. With each new aligner, the teeth are guided into slightly improved positions until the desired alignment is achieved.
Because the aligners are custom-made, the treatment plan is carefully designed to match each patient’s dental condition.

The Invisalign Treatment Process
Although treatment plans may vary from person to person, Invisalign generally follows several key steps.
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Consultation and Assessment
The dentist first evaluates your teeth, bite, and overall oral health to determine whether Invisalign is suitable for your condition.
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Digital Scan and Treatment Planning
A digital scan of the teeth is taken to create a 3D model. Using specialised software, the dentist maps out the gradual movement of the teeth throughout the treatment.
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Custom Aligners Are Fabricated
Based on the treatment plan, a series of clear aligners is produced. Each aligner is designed to move the teeth slightly from their current position.
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Wearing the Aligners
Patients are usually advised to wear the aligners for about 20 to 22 hours each day, removing them only to eat, drink, brush, and floss.
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Periodic Reviews
The dentist will review your progress periodically to ensure the treatment is progressing as planned and to provide the next set of aligners.
What Are the Benefits of Invisalign?
Invisalign has become increasingly popular because of several practical advantages.
Discreet Appearance
The aligners are made from a clear material and fit closely over the teeth, making them less noticeable than traditional braces.
Removable Aligners
Unlike fixed braces, Invisalign aligners can be removed when eating or brushing your teeth. This allows patients to continue their usual diet and maintain their normal oral hygiene routine.
Easier Oral Hygiene
Because the aligners are removable, brushing and flossing can be done as usual, helping to maintain good oral health throughout the treatment period.
Smooth and Comfortable Material
The aligners are made from smooth plastic and are customised for each patient, which may reduce irritation that sometimes occurs with metal brackets.
Digitally Planned Treatment
The treatment plan is designed digitally, allowing both the dentist and patient to visualise the planned movement of the teeth over time.
What Dental Issues Can Invisalign Treat?
Invisalign may be suitable for addressing several common orthodontic concerns, including:
- Crowded teeth
- Gaps between teeth
- Overbite
- Underbite
- Crossbite
However, the suitability of Invisalign depends on the individual case. A dentist will need to assess your teeth to determine whether this treatment option is appropriate.
Why Does Invisalign Sometimes Cost More?
Some patients notice that Invisalign treatment can cost more than traditional braces. This difference is mainly due to several factors.
Customised Digital Planning
Each Invisalign treatment begins with detailed digital scanning and a personalised treatment plan tailored to the patient.
Series of Custom Aligners
Multiple aligners are manufactured for each case, and each aligner is precisely designed to gradually move the teeth.
Advanced Technology
The treatment relies on specialised digital tools and software to simulate tooth movement and produce accurate aligners.
Ongoing Monitoring
Regular reviews are required to ensure that the teeth are responding as expected to the aligners.
Because every case is different, the total cost of Invisalign treatment may vary depending on the complexity of the alignment required.
Is Invisalign Suitable for You?
Invisalign may be a suitable option for adults and teenagers who want to improve their tooth alignment while maintaining a more discreet appearance during treatment.
However, the suitability of Invisalign depends on several factors, including the position of the teeth, bite relationship, and overall oral health. A consultation with a dentist is necessary to determine whether Invisalign is appropriate for your case.

Considering Invisalign Treatment in Singapore
If you are considering Invisalign, it is helpful to speak with a dentist who can assess your dental condition and explain the available treatment options.
A proper consultation allows the dentist to evaluate your teeth, discuss your expectations, and provide guidance on whether Invisalign or another orthodontic treatment may be suitable.
Consultation
Book a consultation with Dr Ryan at Vivid Dental Surgeons. Our clinic is next to Tiong Bahru Market, just one MRT station away from Tanjong Pagar.
Our team will walk you through your treatment, explain costs clearly (including Medisave options), and support you throughout your recovery.
For appointments, call +65 6227 7708.

Invisalign FAQ
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- What is Invisalign?
Invisalign is an orthodontic treatment that uses a series of clear, custom-made aligners to gradually move teeth into better alignment. The aligners are designed to fit closely over the teeth and are replaced periodically as the teeth shift into their planned positions.
- How long does Invisalign treatment take?
The duration of Invisalign treatment varies depending on the complexity of the case. In many situations, treatment may take 12 to 18 months, though some cases may be shorter or longer depending on the alignment needed.
- How many hours per day should Invisalign aligners be worn?
Patients are generally advised to wear Invisalign aligners for about 20 to 22 hours per day. The aligners are typically removed only for eating, drinking (except water), brushing, and flossing.
- Is Invisalign painful?
Some patients may experience mild pressure or discomfort when starting a new set of aligners. This usually indicates that the aligners are gradually moving the teeth according to the treatment plan and tends to improve after a few days.
- Can I eat with Invisalign aligners on?
Invisalign aligners should normally be removed before eating or drinking anything other than water. This helps prevent aligner staining and allows patients to enjoy their usual foods without restriction.
- How often do I need to change my Invisalign aligners?
Most patients switch to a new set of aligners approximately every 1 to 2 weeks, depending on the dentist’s treatment plan.
- How often are dental visits required during Invisalign treatment?
Patients usually return for periodic review appointments so the dentist can monitor progress and ensure the treatment is progressing as planned.
- Can Invisalign fix crowded or gapped teeth?
Invisalign may be used to treat several common orthodontic concerns, including crowded teeth, gaps between teeth, and certain bite issues. A dentist will assess whether Invisalign is suitable for the specific dental condition.
- Is Invisalign suitable for adults?
Yes, Invisalign is commonly chosen by adults who prefer a more discreet orthodontic treatment option. However, suitability depends on the individual case and should be assessed during a dental consultation.
- How much does Invisalign cost in Singapore?
The cost of Invisalign treatment varies depending on factors such as the complexity of the case and the number of aligners required. A consultation with a dentist is usually needed to determine the estimated cost of treatment.
Contact Information for Vivid Dental Surgeons
📍 Location: Vivid Dental Surgeons, Tiong Bahru, Singapore
📞 Contact: +65 6227 7708
🌐 Website: www.vividdental.sg
Our clinic in Tiong Bahru is just one MRT station away from Tanjong Pagar, making it convenient for patients across Singapore. Our friendly team will guide you through the process, answer any questions, and ensure your experience is as smooth as possible.
For appointments, contact us at +65 6227 7708. We look forward to helping you smile with confidence!