How Convenient is Invisalign? A 2026 Clinical Perspective

Dr. Tiffany Tan

27 Sep, 2022

Invisalign has changed the practice of orthodontics by providing an alternative to traditional metal braces. There are many advantages to using this teeth straightening treatment method, since aligners have very little to no visibility. Most people do not have to worry about wearing fixed and uncomfortable appliances when they get their teeth straightened this way.

They also require minimal maintenance. Brush the aligners a couple of times a day for cleaning and they’ll be good as new. Invisalign aligners are also comfortable to wear as compared to the sharper-edged wires and brackets of traditional metal braces. In the past, getting occasional painful nicks and cuts on the mouth was almost a given. Invisalign’s grooves are smooth, are made out of a much softer material. Come join us as we dive deeper into the world of Invisalign!

 

What is Invisalign?

Invisalign is an orthodontic treatment that uses clear, removable aligners to straighten teeth. Unlike traditional metal braces, Invisalign aligners are virtually invisible, offering a discreet way to improve your smile. These aligners are custom-made to fit your teeth and gradually shift them into the desired position.

However, it is still too early to appoint Invisalign as a true panacea for all orthodontic problems. There are various (perhaps not so obvious) drawbacks and inconveniences that come with wearing invisible aligners that we don’t experience with traditional metal braces. Let's explore them below.

invisalign clear aligner tray and case

 

What Are the Inconveniences of Invisalign?

1) Misplacing your aligners

This is a real problem that virtually everyone who goes through invisible aligner therapy will experience at least once. Invisalign has taken some measures to mitigate this possibility; they provide a pocket-sized round case, lined with rubber material inside, to keep your aligners when you have to remove them. The problem with this is that many Invisalign patients don’t carry this container around: many prefer to wrap their aligners up in tissue paper and leave them on the table while they enjoy their lunch.

And if you are not aware, aligners wrapped in tissue paper can be thrown at any time. Throwing away invisible aligners by mistake is probably the one reason that most patients lose them. This can become costly over time, as replacing a lost or damaged aligner tray comes with an additional fee. 

 

2) They stain easily

While the cleaning routine for Invisalign isn’t all that time consuming or difficult, certain habits will develop dark, noticeable stains on your aligners permanently. Smoking and drinking black coffee are probably two of the biggest culprits. Of course, your dentist will recommend that you always remove your aligners before having a cigarette or starting to drink your morning coffee. But some Invisalign patients may find it tough to abide to.

For habitual smokers, this gets even more troublesome. Cigarette smoke will stain your once pristine aligners even after just a couple of cigarettes and give your set of aligners an unmistakable pale yellow hue, not exactly the most flattering looking look.asian woman smiling, holding invisalign aligners in hand

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3) Wearing them at least 20-22 hours a day

Putting everything else aside, for the treatment protocol your dentist designs for you to work as intended, you’ll have to wear your aligners at least 20-22 hours a day. Many Invisalign patients don’t hit this mark, resulting in a far longer treatment schedule than they once intended.

While taking them off during meals is a given, many Invisalign patients don’t enjoy wearing them during meetings or presentations. Although most patients will eventually get used to the presence of them in their mouths, some patients still speak with a slight lisp even after months or a year of wearing Invisalign. Hence, in the professional world, it’s reasonable to expect that some patients will remove their aligners for several hours a day during important meetings or presentations, to that ensure fluency while speaking.

invisalign products at dental designs

When you dine out and socialise, you might want to leave your aligners at home or avoid taking them out for snacks or beverages throughout the evening. If you skip several hours of wear or forget to put your aligners back in after a night out, this may result in small setbacks in your overall results. At Dental Designs, we recommend keeping your case with you and re-inserting your trays right after completing your meal, to keep your treatment on schedule. 

Invisalign has many attractive pros but it also comes with its cons. A dental routine that is easy for one person to be compliant with could be almost impossible for another person to follow; it’s important to communicate with your dentist to ascertain whether Invisalign is the right treatment for you.

Find out More on Invisalign here!


So, is wearing Invisalign really convenient?

Here's what makes Invisalign one of the go-to methods for teeth straightening..

1. Removable Aligners: One significant advantage of Invisalign is that the aligners are removable. This allows patients to eat, drink, brush and floss without the restrictions that come with metal braces.

2. Comfort:
Invisalign aligners are made from a flexible thermoplastic material, which makes them comfortable to wear compared to metal brackets and wires. Additionally, their clear appearance makes them less noticeable, and appealing to adults and teenagers alike.

3. Minimal Food Restrictions:
With traditional braces, certain foods can damage the metal brackets and wires. Invisalign eliminates these concerns as the aligners can be removed while eating, allowing patients to enjoy their favourite foods without worry.

 

Do’s and don’ts with Invisalign 

Here’s the good news: You can eat what you want during your treatment. Because Invisalign aligners are easily removable, there’s typically no need to refrain from your favourite foods. However, we strongly recommend that you follow these Invisalign do’s and don’ts:

  • Be disciplined with wearing them: You should only take your aligners out when you are brushing your teeth, drinking, or eating. Additionally, you should be wearing them for at least 20-22 hours a day.
  • Oral Hygiene: Maintaining oral hygiene is easier with Invisalign. Since the aligners are removable, brushing and flossing are more straightforward compared to cleaning around brackets and wires.

  • Avoid heavily pigmented drinks: It’s important to drink nothing but cool or body temperature water when your Invisalign aligners are in. Anything dark or pigmented, such as coffee, has the potential to stain them.
  • Take care of your Invisalign braces: Maintenance is the key to success. To prevent any unnecessary woes, clean your Invisalign braces regularly. Failing to do so will cause plaque and bacteria to accumulate. Your aligners can also get distorted or break if they are taken out with too much force, so handle them with care.
  • Don’t rush your treatment: Your teeth need to move at a consistently slow and gentle pace for treatment to be effective. Thus, you must follow your dentist’s instructions for the hours of daily wear and the interval between changing aligner sets. Rushing the treatment can cause teeth to not track or follow the movement planned for them, which will require more treatment time and cost of Invisalign to recover.
  • Don’t play with your Invisalign braces: You’ll be doing your best to get used to your aligners during the first couple days of dental treatment. During this period, leave your aligners alone. Avoid examining the edges of the aligners with your tongue, or biting your teeth together as a habit, or they may get scratched.
  • Don’t leave them in when eating: Needless to say, before every meal, you should safely remove your aligners and place them in their container. Eating with aligners on could damage them, and delay your treatment.  invisalign-dos-and-donts

 

Clinical Summary: Is Invisalign Right for You?

 

The Benefit

The Responsibility

Aesthetics

Virtually invisible

Must be cleaned daily to avoid "cloudiness"

Diet

No food restrictions

Must brush/floss after every snack or meal

Comfort

Smooth medical-grade polymer (SmartTrack)

Requires discipline to adjust to the "pressure" of new aligner sets.

 
 

Frequently Asked Questions about Invisalign

Q) What is the "22-hour rule" for Invisalign?

To achieve predictable results, aligners must be worn for at least 20-22 hours a day. They should only be removed for eating, drinking (except water), and your oral hygiene routine.

 

Q) Will wearing Invisalign affect the way I speak?

Some patients experience a slight lisp during the first few days of a new set as the tongue adjusts. This is usually temporary and subsides with regular speech.

 

Q) Can I smoke while wearing my aligners?

No. Cigarette smoke and nicotine will discolour the clear aligner trays, giving them an unmistakable yellow hue and trapping harmful chemicals against your teeth.

 

Q) Why must I brush my teeth before putting my aligners back in?

If you re-insert trays without brushing after a meal, there is a tendency to trap sugar, acids, and bacteria against the enamel. This significantly increases the risk of tooth decay and gum irritation.

 

Q) How do I clean and maintain my Invisalign aligners?

Rinse them every time you remove them. Clean them daily using a soft-bristled toothbrush and lukewarm water or a gentle, clear soap. Avoid using hot water, as it can distort the shape of the tray.

 

References

  • Flores-Mir, C., Brandelli, J., & Pacheco-Pereira, C. (2018). Patient satisfaction and quality of life status after 2 treatment modalities: Invisalign and conventional fixed appliances. American Journal of Orthodontics and Dentofacial Orthopedics154(5), 639-644.
  • Alajmi, S., Shaban, A., & Al-Azemi, R. (2020). Comparison of short-term oral impacts experienced by patients treated with Invisalign or conventional fixed orthodontic appliances. Medical Principles and Practice29(4), 382-388.

Dr. Tiffany Tan

Dr. Tiffany Tan

Dr. Tiffany Tan is a Senior Dentist with a Bachelor of Dental Science with Honours from the University of Melbourne. She is a Provider for Invisalign Clear Aligners, Speaker for Invisalign and iTero, and a Regional Speaker. Dr. Tiffany focuses on treating mild to complex cases using non-extraction approaches (whenever possible), adjunctive appliances, early intervention for children, and airway-friendly treatments. She is also a member of the Singapore Dental Association (SDA), Singapore Dental Council, Australian Health Practitioners Regulation Agency (AHPRA), and the College of General Dental Practitioners (CDGP). Dr Tiffany is fluent in English and Mandarin Chinese, and is able to converse in basic Japanese and Cantonese.

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