

If you notice that your teeth or your child’s teeth have an overbite or alignment issues, Invisalign clear aligners might be the perfect solution. This modern and safe method corrects overbites without the need for traditional uncomfortable braces, while also giving a natural and elegant smile.In this Delly Medical article, we will cover everything about Invisalign for treating overbites in both children and adults: how it works, its advantages and disadvantages, frequently asked questions, and essential tips before, during, and after use to ensure the best results without pain or complications.
Invisalign is a modern method of teeth straightening without traditional wires or brackets. It uses custom-made clear aligners that gradually move the teeth into their proper position. This method is ideal for people with mild to moderate misalignment, and a big advantage is that the aligners are removable, allowing you to eat your favorite foods easily without any issues.
An overbite occurs when the upper front teeth cover a large portion of the lower teeth when the mouth is closed. This can affect:
The appearance of your smile
Chewing and eating
Sometimes speech
Yes, Invisalign is very effective for mild to moderate cases:
Clear aligners gradually move the teeth into the correct position
They help balance the bite and improve the appearance of your smile
The duration depends on the severity of the case, usually 12 to 18 months.
Mild cases can improve in less than a year if the patient wears the aligners consistently
Yes, there is a special type called Invisalign First:
Helps expand the jaw and adjust new teeth positions
Prevents the development of severe overbites early on
It’s not painful, but during the first few days after changing to a new aligner, you may feel slight pressure, which is normal and disappears quickly as the teeth start moving into position.
If the patient wears a retainer after completing treatment, results remain stable for many years, and there’s little risk of teeth reverting to their original positions.
Yes, slightly, but people choose it because:
It’s nearly invisible
Can be removed while eating or cleaning teeth
More comfortable with no wires that might irritate the gums or cheeks
Appointments are usually every 6–8 weeks so the dentist can:
Ensure teeth are moving correctly
Give you the next set of aligners for the following stage
Wash the aligner daily with lukewarm water and a mild toothpaste
Avoid hot water to prevent warping
Do not eat or drink hot beverages while wearing the aligner
In most cases, yes:
Aligners help move teeth and create proper spacing without extractions
But if the jaw is very narrow, the dentist may recommend minor tooth extraction to facilitate movement
It depends on the cause:
If the problem is dental (teeth position) → Invisalign can fix it
If the problem is skeletal (jaw bone structure) → Surgery or a combination of braces with Invisalign may be needed
It should be worn 20–22 hours daily, removed only for eating or brushing teeth to ensure fast and effective treatment.
During the first couple of days, you might notice slight changes in pronunciation, especially with certain letters.
The tongue adapts quickly, and speech returns to normal very fast.
Yes, never eat or drink with the aligners in.
Always remove them before eating or drinking.
Brush your teeth before putting the aligners back in to keep them clean and clear.
It can be used in some cases, but the dentist decides based on the type and position of the restoration or filling, as some may affect tooth movement.
Yes, that can happen. ????
Invisalign for teens and children often includes a color-change indicator to help parents track if the child is wearing the aligners as prescribed.
Yes, it’s safe because it contains no metals or chemicals that enter the body, but consulting your dentist first is recommended to ensure suitability.
Yes, modern Invisalign technology can treat not just overbites, but also:
Side bites (crossbite)
Open bites
Mild crowding
Absolutely. The retainer maintains the results after treatment.
Without it, teeth may shift back to their original positions.
Yes, many people do.
Invisalign can serve as a quick cosmetic solution to realign teeth that have shifted after previous orthodontic treatment.
Overbites, open bites, or protruding upper jaws can affect your smile and speech, but Invisalign can correct them comfortably and discreetly without metal braces.
Comprehensive exam using X-rays and digital scans
Identify the type of overbite (front, back, open, or protruding)
Develop a personalized treatment plan
3D technology creates a digital model of teeth and jaws
The software calculates every small movement to achieve the ideal result step by step
A series of clear plastic aligners is made
Each aligner moves the teeth slightly
Each aligner is worn for about two weeks before switching to the next
Aligners gently push the teeth to their new positions
Usually painless, but slight pressure may be felt during the first couple of days with each new aligner
Invisalign gradually adjusts the relationship between the upper and lower jaws:
Reduces protrusion of the front teeth
Improves speech
Evenly distributes pressure on the teeth
Creates a natural and attractive smile
After achieving the ideal position, a clear retainer is made
It preserves the results and prevents teeth from shifting back
Invisalign First
Ages 6–10, mixed dentition (baby and permanent teeth)
Expands the jaw and organizes new teeth
Removable for eating and cleaning
Invisalign Teen
Ages 11–17, includes compliance indicators
Corrects crowding, open bite, and protruding jaw
Lightweight and nearly invisible
Invisalign Full
Moderate to complex cases, 12–18 months of treatment
Invisalign Lite
Mild cases, mainly for front teeth adjustment, 6–8 months of treatment
Very simple cases, 3–6 months
Fewer aligners, lower cost
Quick cosmetic adjustments for 5–7 teeth only
Treatment under 3 months, ideal before events or photo sessions
Invisalign is a series of custom removable clear aligners that gradually correct teeth and jaw issues.
Crowding: Teeth are crowded and stuck together, making cleaning difficult and increasing decay risk.
Spacing: Gaps between baby or permanent teeth, corrected gradually.
Open Bite: Front teeth don’t fully touch when biting, affecting chewing and speech.
Crossbite: Some upper or lower teeth don’t align properly.
Mild Deep Bite: Upper front teeth overlap the lower ones slightly more than normal, corrected gradually.
⚠️ For younger children, Invisalign may be delayed until permanent teeth emerge or as per dentist evaluation.
Crowding & Spacing: Gradual correction without traditional braces
Open Bite & Crossbite: Improves chewing and smile aesthetics
Deep Bite: Reduces excessive coverage of upper front teeth
Rotated or Tilted Teeth: Moves teeth to correct positions
Mild Jaw Alignment Issues: Adjusts minor jaw discrepancies without surgery
1️⃣ Treatment Planning:
Digital scans or 3D X-rays
Computer calculates every movement required during treatment
2️⃣ Making Clear Aligners:
Each aligner moves teeth slightly (0.2–0.3 mm per stage)
3️⃣ Gradual Wear:
Each aligner worn 1–2 weeks before moving to the next
4️⃣ Step-by-Step Movement:
Gentle pressure gradually shifts teeth into position
5️⃣ Doctor Follow-Up:
Every 4–6 weeks to ensure correct movement and adjust aligners if needed
6️⃣ Retention:
Use a retainer to maintain results and prevent teeth from returning to old positions
Age Group | Approx. Age | Invisalign Type | Treatment Goal | Notes |
---|---|---|---|---|
Young Children | 6–10 | Invisalign First | Early correction (crowding, jaw growth) | Used when permanent teeth start to emerge, addresses early growth issues |
Older Children / Preteens | 11–13 | Invisalign Teen | Guide jaw growth, organize teeth during transition | Suitable if permanent teeth mostly erupted |
Teenagers | 14–17 | Invisalign Teen or Full | Correct crowding, crossbite, or protrusion | Blue indicators track compliance |
Young Adults | 18–30 | Invisalign Full or Lite | Correct moderate or mild crowding, improve smile | Faster results if worn 22 hours/day |
Adults 30+ | 30–60 | Invisalign Full or Express | Improve appearance, correct minor issues without metal braces | Suitable if teeth and gums are healthy |
Compliance can be difficult (20–22 hrs/day)
Removable, so it can break or get lost
Requires strict follow-up; missed changes may misalign teeth
Not suitable for severe misalignment or overbites
Higher cost than metal braces
Not suitable for all jaw problems; severe cases may need metal braces or surgery
Requires full compliance; skipping wear delays results
Removable; some may find it inconvenient
Mild discomfort first 1–2 days after changing aligners
More expensive than traditional braces
Invisible: Less embarrassing at school or in photos
Comfortable: No metal wires to irritate gums or cheeks
Removable: Easier eating and cleaning
Guides growth: Invisalign First directs jaw and teeth development
Less frequent doctor visits: Aligners changed periodically
Encourages compliance: Color indicators track wear
Natural, invisible appearance
Easy cleaning and eating: Removable
Less pain and irritation
Precise and fast results
Suitable for all ages
Flexible treatment schedule: Receive all aligners at once for long-term use
Feature | Children | Adults |
---|---|---|
Appearance | Clear and almost invisible | Clear and subtle in workplace or events |
Comfort | Comfortable, no cuts | Lightweight, removable, no metal wires |
Cleaning | Removable during meals, easy to clean | Easy to wash and maintain after meals |
Eating | Eat normally after removing | Eat normally after removing |
Treatment Duration | Shorter if worn 20–22 hrs/day | 20–30% shorter than metal braces depending on case |
Doctor Visits | Less frequent (6–8 weeks) | Convenient follow-up |
Pain / Discomfort | Very mild | Slight pressure first days, then adapts |
Cost | Slightly higher, better comfort & appearance | Higher than metal braces, but faster and better results |
Daily Care | Must wear daily | Keep aligners clean to prevent staining |
Final Result | Natural, perfectly aligned smile | Same result, but longer duration and less aesthetic during treatment |
Proper care keeps Invisalign clean, transparent, and free from staining. Neglect can cause yellowing or bad odor.
Clean after each meal: Use lukewarm water and a soft brush for aligners
Avoid juices or colored drinks while wearing: May stain aligners; water only
Brush teeth before inserting aligners: Prevents bacteria and bad odor
Use child-friendly alcohol-free mouthwash
Store in the case: Protect from breakage and contamination
Regular dentist visits: Every 2–4 weeks for cleaning and adjustments
Clean aligners at least twice a day: Soft brush with mild toothpaste or Invisalign cleaner
Avoid hot water: Can warp aligners; use lukewarm or cold water
Soak in cleaning solution once daily
Brush teeth after each meal before reinserting
Avoid smoking or dark beverages while wearing
Store in case when removed
Regular check-ups with dentist to ensure aligners are clean and functioning properly