Choosing between Invisalign vs. Six Month Smiles can feel overwhelming when you want straighter teeth but aren’t sure which path to take.
Six Month Smiles focuses on straightening your front teeth quickly using clear brackets and tooth-colored wires. At the same time, Invisalign uses removable clear aligners to address a wider range of alignment and bite issues throughout your entire mouth.
Both treatments offer discreet ways to improve your smile, but they work differently and suit different needs.
Your decision comes down to what you want to fix, how much time you have, and what fits your lifestyle. If you need a fast cosmetic improvement for your front teeth, one option might work better.
If you have more complex bite problems or want comprehensive treatment, the other could be your answer.
Understanding how each orthodontic treatment works helps you make the right choice for your unique situation.
This guide breaks down everything you need to know about both options. You’ll learn about treatment times, costs, comfort levels, and what problems each system can solve so you can move forward with confidence.
Key Takeaways
- Six Month Smiles typically completes treatment in about six months for cosmetic front tooth corrections while Invisalign usually takes 9 to 18 months for more comprehensive orthodontic issues
- Invisalign aligners are removable and nearly invisible while Six Month Smiles uses fixed clear brackets that are less noticeable than traditional braces but still visible
- Your best choice depends on whether you need quick cosmetic fixes for front teeth or more complex bite corrections across your entire smile
How Treatments Work: Underlying Technology and Methods
Invisalign uses smooth plastic trays that you can remove, while Six Month Smiles relies on brackets and wires attached to your teeth.
The key difference is that one system uses removable aligners and the other uses fixed braces.
Invisalign Clear Aligners Explained
Invisalign aligners are custom-made transparent trays made from a special plastic called SmartTrack. You wear these removable aligners for 20 to 22 hours each day, taking them out only to eat and brush your teeth.
Each set of clear plastic aligners puts gentle pressure on specific teeth to move them into place. You switch to a new set of aligners every one to two weeks as your teeth gradually shift.
Your dentist creates your treatment plan using 3D computer software after scanning your teeth. This digital plan shows exactly how your teeth will move from start to finish.
The Invisalign treatment process uses this technology to manufacture all your aligners at once.
Some cases need small tooth-colored bumps called attachments bonded to your teeth. These attachments help the aligners grip better and control tooth movement more precisely.
Six Month Smiles: Clear Braces and Wires
Six Month Smiles uses clear brackets bonded to your front teeth with tooth-colored wires running through them. Unlike traditional metal braces, these components blend in with your natural tooth color.
The system focuses on moving your visible front teeth rather than your entire bite. Your dentist tightens the wires during regular appointments to adjust the pressure on your teeth.
You cannot remove Six Month Smiles braces yourself like you can with clear aligners. The brackets and wires stay attached to your teeth throughout treatment.
This means you need to avoid hard or sticky foods that could damage the braces.
The clear braces work similarly to traditional braces but use lighter forces. This approach allows for faster treatment times when you only need cosmetic improvements to your front teeth.
Custom-Made vs. Fixed Orthodontic Appliances
Invisalign aligners are custom-made plastic trays designed specifically for your teeth using digital scans. Each aligner in your series is manufactured before treatment starts, giving you a complete set tailored to your case.
Six Month Smiles uses fixed orthodontic appliances that your dentist bonds directly to your teeth. Your dentist adjusts these brackets and wires during office visits to keep your treatment on track.
Key differences include:
- Removability: You can take Invisalign aligners out anytime, but clear braces stay fixed until your dentist removes them
- Visibility: Both options are less noticeable than traditional metal braces, though aligners are nearly invisible
- Adjustments: Invisalign uses pre-made trays you change yourself, while Six Month Smiles requires professional wire tightening
- Eating restrictions: Removable aligners allow you to eat anything, but fixed braces limit certain foods
The comparison between these two treatments shows that your lifestyle and preferences play a big role in which system works better for you.
What Each System Can Treat
Both systems handle different types of teeth alignment issues, but they work best for specific problems.
Invisalign offers broader treatment options for bite issues, while Six Month Smiles focuses mainly on the visible front teeth.
Bite Correction and Malocclusion
Invisalign can address various bite problems including overbites, underbites, and crossbites. The system works on both your upper and lower teeth to fix how they come together when you close your mouth.
This makes it a good choice if you need actual bite correction.
Six Month Smiles takes a different approach. The system typically doesn’t fix major malocclusion issues or move your back teeth much. It won’t work well for jawbone shifts, molar movements, or Class III malocclusions.
If you have serious bite problems, Invisalign will likely be your better option. Six Month Smiles can handle mild anterior crossbites and some limited cases with elastics, but it’s not designed for comprehensive orthodontic treatment.
Cosmetic Alignment of the Front Teeth
Six Month Smiles specializes in straightening what dentists call the “social six.” These are the teeth most visible when you smile.
The system uses clear brackets and tooth-colored wires to fix spacing, crowding, and rotations in your front teeth.
This cosmetic focus means faster treatment times. You get a better-looking smile without waiting for full orthodontic correction.
Invisalign also handles cosmetic alignment well. It can straighten your front teeth while also working on the rest of your mouth. The treatment takes longer but gives you more complete results.
Addressing Minor and Moderate Alignment Problems
For minor issues, both systems work effectively. Invisalign Express can treat crowding and spacing of 2mm or less in your front teeth.
It’s often used for relapse cases where your teeth shifted after previous orthodontic treatment.
Six Month Smiles handles slightly bigger problems. The system can treat:
- Crowding: Between 4 and 10 millimeters
- Spacing: Between 3 and 7 millimeters
- Limited bite issues: When combined with elastics
Full Invisalign treatment works better for moderate to severe cases. It can handle complex movements that Six Month Smiles can’t address.
Treatment Duration and Results
Six Month Smiles lives up to its name with faster treatment times focused on cosmetic changes, while Invisalign typically requires more time to address comprehensive alignment issues.
The choice between these two options often comes down to how quickly you want results and what kind of corrections you need.
Six Month Smiles: Fast Cosmetic Improvements
Six Month Smiles is designed for quick results, with most cases completed in about 6 months. This makes it a great option if you’re looking for a fast cosmetic fix for your front teeth.
The treatment focuses on straightening the teeth you see when you smile. Six Month Smiles treatment can range from 6 to 10 months depending on your specific case. The system accomplishes most of what traditional braces would do, but in a shorter timeframe.
You’ll need to visit your dentist about once every 4 to 10 weeks for adjustments.
The quick timeline works because the treatment prioritizes cosmetic improvements to your front teeth rather than correcting complex bite issues or moving your back teeth.
Invisalign: Timeframes for Comprehensive Alignment
Invisalign treatment typically takes between 9 and 18 months to complete. The longer treatment time reflects the system’s ability to handle more complex dental issues beyond just cosmetic concerns.
Your specific timeline depends on how much movement your teeth need and whether you’re correcting bite problems.
You’ll switch to new aligners every one to two weeks and visit your provider every 4 to 10 weeks to monitor progress.
Invisalign treats the full mouth rather than just focusing on the front teeth. This comprehensive approach means you get more complete results, but it requires more time to achieve those changes.
Comparing Treatment Time and Efficiency
Treatment Duration Comparison:
| System | Average Time | Focus Area |
| Six Month Smiles | 6-10 months | Front teeth cosmetic improvements |
| Invisalign | 9-18 months | Full mouth comprehensive alignment |
If speed is your top priority and you only need cosmetic changes, Six Month Smiles offers a clear advantage. You could have a straighter smile in half the time it would take with Invisalign.
However, Invisalign’s longer treatment time comes with benefits. The system can correct more severe crowding, spacing issues, and bite problems that Six Month Smiles cannot address.
You’re investing more time but getting more comprehensive results that improve both appearance and function.
Look, Feel, and Living With Your Choice
How your treatment looks and fits into your daily routine matters just as much as the results. The way you eat, clean your teeth, and manage your aligners or braces will affect your experience for months.

Appearance: Invisible or Subtle?
Invisalign uses a clear aligner system that sits over your teeth like a transparent shell. Most people won’t notice you’re wearing them unless they look closely at your smile.
The custom-made aligners are made from smooth plastic that doesn’t include any metal parts or visible brackets.
Six Month Smiles takes a different approach with clear brackets and tooth-colored wires. These are still traditional braces, but they blend in with your natural tooth color.
From a distance, they’re hard to spot. Up close, people might notice the brackets and wires, but they won’t see the shiny metal look of traditional metal braces.
Both options are far less noticeable than standard metal braces. If you want the most invisible option, clear removable aligners win. If you’re comfortable with something subtle but visible, clear braces work well.
Day-to-Day Comfort and Oral Hygiene
Removable aligners give you complete access to your teeth for brushing and flossing. You can clean your teeth the same way you always have. The trays themselves need daily cleaning with a soft brush and mild soap.
Six Month Smiles require more careful cleaning since you can’t remove the brackets. You’ll need to brush around the wires and use floss threaders to clean between your teeth.
Food can get stuck in the brackets, so you’ll spend more time on oral hygiene.
Both treatments can cause some discomfort. Invisalign trays might rub against your gums at first. The plastic edges sometimes need waxing to prevent irritation.
Braces can poke your cheeks and require wire adjustments that create temporary soreness.
Eating, Cleaning, and Lifestyle Considerations
You can eat anything you want with Invisalign because you remove the trays before meals. However, you must wear them 22+ hours per day to stay on schedule.
This means removing them only for eating and brushing. You’ll need discipline to keep them in and remember to put them back after meals.
Six Month Smiles stay in your mouth all the time, so you can’t forget to wear them. But you’ll need to avoid crunchy, sticky, and hard foods that could damage the brackets or wires.
Popcorn, hard candy, and chewy caramel are off-limits.
The removable nature of clear aligners makes them convenient for special occasions. You can take them out for photos or important meetings.
With clear braces, what you see is what you get for the entire treatment period.
Costs, Value, and Suitability for Different Needs
Both orthodontic treatment options require different financial commitments and work best for specific types of dental issues.
Understanding the costs and who benefits most from each custom-made aligners system helps you make the right choice.
Budget, Insurance, and Value Comparison
Invisalign Express typically costs between $1,500 and $4,000 for treatment. Six Month Smiles aligners usually run higher at $3,500 to $5,000. Your final price depends on your dentist’s rates and how complex your case is.
Insurance coverage varies for both clear aligner system options. Some insurance companies view these as specialty procedures and might not cover them fully.
If your case is mostly cosmetic, insurers may not consider it medically necessary. You should check with your insurance provider before starting treatment.
Most dental offices offer payment plans for both options. Third-party financing companies also provide orthodontic treatment loans, but they often require credit checks and charge interest.
Speaking with your dentist’s office about in-house payment plans can help you avoid high interest rates.
Who Makes a Good Candidate?
Invisalign Express works well if you have minor crowding or spacing of 2mm or less in your front teeth. It’s ideal for relapse cases where your teeth shifted after previous treatment. You’ll need between 5 and 10 aligners total.
Six Month Smiles can handle slightly more complex cases, treating crowding between 4 and 10 millimeters and spacing between 3 and 7 millimeters.
They can also address mild crossbites and some bite issues when combined with elastics. The treatment focuses mainly on your front teeth but can move posterior teeth in limited cases.
Neither option works for severe misalignment, major bite problems, or cases needing jawbone adjustments. Your dentist will determine if you’re a suitable candidate during your consultation.
Long-Term Outlook and Retention

Both treatments require you to wear a retainer after finishing to keep your teeth in place. Without proper retainer use, your teeth can shift back to their original positions.
The average treatment time for Six Month Smiles is 6 to 10 months, while Invisalign Express typically takes 3 to 6 months. You’ll visit your dentist every 4 to 10 weeks during treatment for both options.
Your results depend on wearing your aligners as directed and following your dentist’s instructions. Both systems provide permanent results when you commit to wearing your retainer long-term as prescribed.
Frequently Asked Questions
Both treatments use different methods to move your teeth, and the right choice depends on what kind of corrections you need and how quickly you want results.
How do Invisalign and Six-Month Smiles differ in how they straighten teeth?
Invisalign uses clear plastic trays that fit over your teeth. You switch to new trays every two weeks, and each set gradually pushes your teeth into better positions.
Six-Month Smiles works more like traditional braces. It uses clear brackets and tooth-colored wires that blend in with your teeth but function the same way metal braces do.
The main difference is that Invisalign trays are removable while Six-Month Smiles stay attached to your teeth throughout treatment.
Which option is better if I mostly want to fix my front teeth?
Six-Month Smiles focuses specifically on your front teeth that show when you smile and talk. This targeted approach is why the treatment can be completed faster.
Invisalign works on all your teeth at once, including the back molars. If you only care about improving the teeth people see, Six-Month Smiles might be the better fit for your goals.
How long does treatment usually take with each option?
Six-Month Smiles typically takes about six months to complete for most patients. This shorter timeline is possible because it focuses only on your front teeth.
Invisalign treatment usually takes between 9 and 18 months depending on how much correction you need. Full Invisalign treatment for more complex cases can take up to two years.
What does each treatment typically cost, and what factors change the price?
Invisalign tends to be more expensive than Six-Month Smiles, though exact prices vary based on your specific case. The complexity of your alignment issues affects the final cost for both options.
Your location and the dentist you choose will also impact pricing. The length of your treatment plan matters too, since longer treatment means more appointments and materials.
Will either option work if I have bite issues or more complex alignment problems?
Six-Month Smiles can handle seriously angled teeth, large gaps, and significant misalignment problems because it uses traditional braces technology. However, it won’t fix issues with your back teeth.
Invisalign works best for minor gaps and slightly angled teeth. The trays can’t move a single tooth to a completely new spot or fix severe alignment issues.
If you have major bite problems or very crooked teeth, you’ll need to talk with your dentist about whether either option can work for you.
Is a short Invisalign treatment (around six months) actually worth it for mild crowding or spacing?
A shorter Invisalign treatment can work well if you only have minor crowding or small gaps between your teeth. You’ll still need to wear the trays 22 hours per day to stay on schedule.
The benefit is that you can remove the trays for eating and brushing. You also won’t have any visible brackets or wires on your teeth.
Keep in mind that mild cases still require commitment and discipline to wear the trays consistently. If you’re not sure you can stick to the schedule, Six-Month Smiles might be easier since you can’t accidentally skip wearing them.