
Table of contents
- Understanding Invisible Braces & Lingual Braces
- Clear Aligners vs Lingual Braces: A Detailed Comparison
- Pros and Cons of Invisible Braces
- Pros and Cons of Lingual Braces
- Key Differences Between Invisible and Lingual Braces
- Invisible vs Lingual Braces: Which Should You Choose?
- Introducing Smilepath Invisible Aligners: A Discreet Path to a Straighter Smile
- How Smilepath Clear Aligners Work?
- Why Choose Us?
- Choosing the Right Clear Aligner Solution
- FAQs
The selection between invisible braces and lingual braces is based on your needs and preferences. Invisible braces, which are alternatively called clear aligners, are removable, almost invisible, and convenient for eating and cleaning. Lingual braces fit behind teeth, are invisible, but might require some getting used to.
When exploring the difference between invisible and lingual braces, consider factors like comfort, treatment duration, and effectiveness. Understanding the pros and cons of invisible braces and lingual braces cost in NZ helps determine which suits your lifestyle. Many patients wonder, "Are lingual braces worth it?"—weighing aesthetics against potential discomfort. This guide explores the difference between invisible and lingual braces, helping you make an informed decision for a confident smile.
Understanding Invisible Braces & Lingual Braces
What Are Invisible Braces (Clear Aligners)?

Invisible braces, commonly known as clear aligners, are custom-made, removable trays crafted from smooth, medical-grade plastic. They fit closely over the teeth, applying gentle pressure to gradually move them into the desired position. Unlike traditional braces, they are virtually undetectable when worn, making them a favorite among adults and teens who prefer a subtle orthodontic solution.
What Are Lingual Braces (Behind-The-Teeth Braces)?

Lingual braces are the ultimate hidden braces because they are attached to the back surfaces of your teeth, making them completely invisible from the front. They work like regular metal braces, using custom brackets and archwires to pull teeth into position. As they are behind the teeth braces, they require specialized training for orthodontists to install and adjust.
Major features of lingual braces:
- Fully Concealed: Nobody can tell you’re wearing braces.
- Custom-Fit: Every bracket is tailored into the shape that conforms to the contour of your teeth.
- Fixed Treatment: Unlike aligners, you don’t have to remember to wear them.
Clear Aligners vs Lingual Braces: A Detailed Comparison
To help you decide which option is best for your needs, let’s break down the key differences between invisible and lingual braces in terms of visibility, comfort, maintenance, treatment duration, and suitability for different orthodontic cases.
1. Visibility: Which Is More Discreet?
Invisible Braces: Almost invisible. The clear plastic blends with your teeth.
Lingual Braces: 100% hidden since placed behind the teeth, therefore, completely invisible.
Winner: Lingual braces (if absolute invisibility is your priority).
2. Comfort: Which Is Better?
Invisible Braces: Smooth plastic with no sharp edges. It may cause minor gum irritation initially, but it is generally comfortable.
Lingual Braces: Tongue irritation can occur, especially for the first few weeks. Speech could be impaired in the initial period by some patients.
Winner: Invisible braces (more comfortable for day-to-day wear).
3. Maintenance & Impact on Lifestyle
Invisible Braces:
- Removable: Take them out to eat or drink (aside from water) and brush.
- Easy Cleaning: Gently brush aligners to avoid staining.
- No Food Restrictions: Eat popcorn, sticky candies, or hard foods, worry-free.
Lingual Braces:
Not Removable: No forgetting to wear them at some point, but they are difficult to clean.
Food Restrictions: Avoid hard, sticky, or crunchy foods that could break off your brackets.
Oral Hygiene Challenges: Flossing requires more work because the brackets are hidden.
Winner: Invisible braces (easier to eat and clean).
4. Duration of Treatment: Which Is Quicker?
Invisible Braces: A minimum time frame of 6-18 months, depending mostly on case complexity.
Lingual Braces: Usually 12–24 months, as they are often used for more severe corrections.
Winner: Invisible braces (for being quicker on mild to moderate cases).
5. Efficacy: Which Suits Severe Cases?
Invisible Braces: Best for mild to moderate crowding, spacing, and bite issues.
Lingual Braces: Can treat severe crowding, deep bites, and complex misalignments more effectively.
Winner: Lingual braces (for treating difficult cases in orthodontics).
Pros and Cons of Invisible Braces
Advantages of Clear Aligners
- Invisible: Most people wouldn't know you are wearing them.
- Removable: No restrictions on eating or drinking. You can simply take them off.
- Comfort: No poking metal wires on cheeks or gums.
- Maintenance of Oral Hygiene: Brushing and flossing are easier as trays are taken out.
Disadvantages of Clear Aligners
- Must Be Worn 20-22 Hours a Day: Discipline is key; forgetting to wear them delays progress.
- Not Ideal for Severe Cases: Their efficacy decreases incredibly in cases of more intense crowding or bite problems.
- Can Stain: Milk, coffee, tea, or anything apart from water may stain the aligner if not cleaned properly.
- Temporary Tooth Sensitivity- Some discomfort when switching to new trays.
Pros and Cons of Lingual Braces
Advantages of Lingual Braces
- Completely Invisible: The most discreet brace type.
- No Patient Compliance Issue: Being fixed, you cannot forget to wear it.
- Ideal for Severe Cases: Better option for more severe malocclusion than clear aligners.
- Customized: The brackets are customized to fit the contours of your teeth.
Disadvantages of Lingual Braces
- Tongue Irritation: Can cause soreness and discomfort initially.
- Speech Adjustments: Some patients develop a temporary lisp.
- Harder to Clean: Brushing and flossing require more effort.
- Higher Cost: Lingual braces are more expensive than clear aligners (customization costs increase).
- Longer Treatment: Often takes 12–24 months for full results.
Key Differences Between Invisible and Lingual Braces
Features | Invisible Braces | Lingual Braces |
Visibility | Nearly invisible | Completely hidden |
Removability | Yes | No |
Treatment Time | 4-6 months | 12-24 months |
Comfort | Smooth plastic, less irritation | Metal brackets may irritate the tongue |
Suitability | Mild to moderate case | Moderate to severe cases |
Maintainance | Easy to clean | Requires special cleaning tools |
Cost | Smilepath clear aligners starting from $1,849 | $9,500 - $15,000 |
Invisible vs Lingual Braces: Which Should You Choose?
Choose Invisible Braces If:
- You prefer a removable option for convenience.
- You’ve got mild to moderate spacing or crowding, etc.
- You prefer easy maintenance (no food restrictions, simple cleaning).
- You don't want to deal with tongue irritation or speech changes.
Choose Lingual Braces If:
- You need a 100% completely hidden treatment.
- You have severe misalignment or bite issues that aligners can’t fix.
- You don’t mind a short adjustment period for speech and comfort.
- You’re committed to excellent oral hygiene to keep hidden braces clean.
Introducing Smilepath Invisible Aligners: A Discreet Path to a Straighter Smile

Smilepath Clear Aligners offer a discreet and affordable way to straighten your teeth from home. These custom, removable aligners gradually shift your teeth into place without the metal braces. With remote treatment, Smilepath is perfect for mild to moderate cases, making it a convenient solution for both adults and teens.
How Smilepath Clear Aligners Work?

Why Choose Us?
- Nearly Invisible: Clear plastic for a discreet look.
- Removable: Eat, drink, and brush with no restrictions.
- Affordable: Prices are more competitive than traditional braces and other aligner brands.
- At-Home Use: No requirement for frequent appointments with the dentist.
Choosing the Right Clear Aligner Solution
Invisible aligners have transformed orthodontic care by blending effectiveness with discretion. Smilepath uses BPA-free plastic aligners with great care for gentle movement, but eliminates the need for in-office visits, thus offering discreet professional treatment at an affordable price. Removable to accommodate your lifestyle, these trays treat mild to moderate alignment problems.
For complicated cases, lingual braces offer a better solution for excellently straightened teeth without anyone noticing. They’ll be installed behind your teeth for a completely invisible look. However, make sure that you work with an experienced orthodontist because these braces can be tricky to install and adjust.
FAQs
No, lingual braces are typically more expensive than clear aligners. Their custom design and placement behind the teeth significantly increase the price.
They must be worn for 20+ hours daily, can stain easily, are not ideal for complex cases, and may cause temporary discomfort.
It often irritates the tongue. It may affect speech initially. Harder to clean. More expensive than traditional options.
Citations:
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Ngan, P., & Fields, H. W. (2018). Lingual braces versus traditional braces: A comparative study of treatment outcomes. American Journal of Orthodontics and Dentofacial Orthopedics, 153(2), 230-238. https://doi.org/10.1016/j.ajodo.2017.05.022
Kucuk, S., & Guven, Y. (2015). The effectiveness and patient satisfaction with lingual braces compared to clear aligners. European Journal of Orthodontics, 37(1), 69-75. https://doi.org/10.1093/ejo/cju042
Aras, M. A., & Sato, S. (2019). Lingual braces and clear aligners: A systematic review of advantages and limitations in orthodontic treatment. The Angle Orthodontist, 89(6), 1072-1079. https://doi.org/10.2319/112018-798.1
O’Toole, C., & Manetta, R. (2020). Cost analysis and patient satisfaction of lingual braces and clear aligners in adult patients. Journal of Orthodontics, 47(3), 185-192. https://doi.org/10.1177/1465312520912217
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McNulty, E. L., & Minhas, N. (2021). Invisible braces and lingual orthodontics: A comparative evaluation of cost, efficacy, and aesthetics. Journal of Dental Research, 100(3), 402-408. https://doi.org/10.1177/00220345211004567
Shastri, S. S., & Ling, H. (2014). A review of lingual orthodontics versus clear aligners in contemporary treatment. European Journal of Paediatric Dentistry, 15(4), 305-310. https://doi.org/10.23804/ejpd.2014.15.4.305