
You want straighter teeth, and clear aligners look like the easy route. Then a friend says they hurt, cost a fortune or only fix small gaps. Now you’re not sure it’s worth booking a consultation. Here are the 5 myths about Invisalign you should stop believing.
Invisalign is a branded clear aligner system that moves teeth with a series of custom, removable plastic trays. It treats many crowding, spacing and bite problems. It needs 20 to 22 hours of daily wear, causes brief pressure with each new tray, and costs whatever your case needs.
At Radiant Dental Care, we run 10 dental clinics in Chennai and have successfully treated 1,200+ orthodontic cases. Below, as explained by our expert orthodontists and certified Invisalign providers, you’ll find what’s the actual truth behind each myth and the questions to ask before you pay for Invisalign treatment.
No. Invisalign treats crowding, gaps and several bite problems. Some complex bites still need braces or a combined plan. An orthodontic assessment tells you which group you’re in.
Malocclusion is the clinical term for teeth or jaws that don’t meet correctly. Once an orthodontist confirms suitability, Invisalign can treat:
Many cases also need attachments. These are small, tooth coloured bumps that help the trays grip your teeth. We polish them off when treatment ends.
Plastic trays find some tooth movements harder to control. A 2019 meta-analysis in BMC Oral Health found both aligners and braces corrected malocclusion. But braces did better at making the bite meet evenly and at controlling root position.
A 2024 systematic review in the Journal of Orthodontic Science called aligners a possible effective alternative to braces. It also said more research is needed.
So severe rotations, large jaw differences or cases that need extractions may suit ceramic or metal braces better. Some patients start with braces and finish with aligners.
Some Invisalign cases also need one or two teeth removed to make space. Our orthodontists tell you this at the planning stage, so nothing surprises you later. And remember, Invisalign is one brand among several clear aligners.

Neither. Most people feel pressure for two or three days with each new tray. The American Association of Orthodontists (AAO) describes an adjustment period of about a week at the start. Mild discomfort is common in the first few days.
That pressure means the tray is working. Each tray sits slightly ahead of your current tooth position and pushes teeth toward the next step. Most people describe a dull ache when they bite.
These habits help in the first few days:
Sharp pain, pain that gets worse after a few days, or a tray edge cutting your gum isn’t normal. Call us.
You can take them out, but they only move teeth while you wear them. The AAO advises at least 22 hours a day. That leaves you about two hours for meals and cleaning.
Your daily routine will look like this:
If you eat out often, carry a small kit with a travel brush, paste and the case. It’ll save you from skipping a brush or leaving the trays out too long.
Chennai habits make this harder. Filter coffee and tea stain the trays and trap sugar on your teeth. Turmeric in curries stains them fast too. And every snack break eats into your 22 hours.
If you skip wear time, the trays stop fitting. We may then need to order refinement aligners, which are extra trays that bring lagging teeth back on plan. That adds months to treatment.
Not always. Invisalign treatment cost in Chennai depends on how far your teeth need to move. It’s usually higher than metal braces, but a mild case costs far less than a complex one. Only a written quote after a scan gives you a real number, so we share one for your Invisalign treatment before anything starts. A very low quote can leave out refinements or retainers, which you then pay for later.
| Cost factor | How it affects your fee |
|---|---|
| Case complexity | More movement needs more trays |
| Refinements | Extra trays if teeth lag behind |
| Treatment before aligners | Fillings, cleaning or extractions add cost |
| Retainers | Some clinics include them, others don’t |
| Review visits | Months of check-ins add up |
Ask these questions before you accept any Invisalign quote:
No. Teeth drift back toward their old positions after any orthodontic treatment. A retainer stops this. It’s a custom appliance that holds your teeth in place while the bone and gums around them settle.
The same 2019 BMC Oral Health review found aligners held results less well than braces. So your retainer matters even more after Invisalign.
You’ll get one of two types:
Many orthodontists ask you to wear a removable retainer most of the day at first, then only at night. Stop wearing it too early, and your teeth can shift enough to undo months of work.
Choose a dental clinic where an orthodontist plans your case and checks your progress in person. An orthodontist is a dentist with specialist postgraduate training in tooth and jaw alignment.
If you’re searching for the best Invisalign provider in Chennai, check these points first:
Our orthodontists at Radiant Dental Care plan aligner cases with intraoral scanners. These handheld cameras build a 3D model of your teeth without messy impression trays. You can pick one of our branches, or the dental clinic near me in Adyar, Chromepet or along OMR, so regular reviews fit your week.
Your first visit tells you whether Invisalign suits your teeth. Here’s what to expect:
If you have cavities or gum problems, we treat those first.
The 5 myths about Invisalign you should overcome today all oversimplify. Your result depends on your bite, your wear habits and your retainer. A proper assessment tells you what’s realistic before you spend anything.
Book an Invisalign suitability consultation at the Radiant Dental Care clinic nearest you. You’ll leave with a scan, a clear answer and a cost you can plan around.
Call us now at +91 9513446188 to book your Invisalign consultation at any of our 10 dental clinics.
Yes. You wear them through the night, and those hours count toward your daily total. Brush before bed so food doesn’t get trapped under the trays.
Some people notice a slight lisp in the first few days. It usually fades as your tongue gets used to the trays.
Most people won’t notice at normal speaking distance. Attachments show slightly up close, and stained trays stand out, so clean them daily.
Mild corrections can take a few months. Complex cases can take a year or longer. We give you an estimate after your scan.
Yes, in selected cases. Invisalign First suits children aged 6 to 10 with growing teeth and jaws, and teens can use standard Invisalign. Our orthodontist checks whether your child is suitable.