Too many mouthpiece orthodontics to understand! Thoroughly compare the prices and features you are interested in!

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Last updated June 30, 2021

Mouthpiece orthodontics is a hot topic among women in their 20s and 30s. Compared to traditional bracket braces, mouthpieces are transparent and less noticeable, and can be removed at any time when eating or brushing teeth, among other factors that contribute to their popularity.

In this article, we provide a thorough comparison of the 10 main types of mouthpiece orthodontics! We will explain in detail about the price and features of each.

*Prices vary from clinic to clinic.


Invisalign is a popular orthodontic treatment as a "full digital" mouthpiece orthodontic system.

Invisalign Orthodontics


Mouthpieces are highly accurate (fabricated based on 3D graphics and scanner, silicone impressions can also be used).

Smart Track, Invisalign's unique material, can be applied to severe malocclusion, which is not possible with conventional mouthpiece orthodontics.

Molding is done once for the first time, and then again as needed.

There are various systems within Invisalign (see figure below).


Cost is higher than other mouthpiece orthodontics

The data is sent to Align, Inc. in the U.S., and the mouthpiece is made, so it takes time for the mouthpiece to arrive.

Invisalign FullInvisalign LiteInvisalign ExpressInvisalign FirstInvisalign go
featureNo limit to the number of mouthpieces
Can also be used for extraction cases.
...and the number of mouthpieces is limited to 14.The number of mouthpieces is limited to seven.Children in the mixed dentition period are eligible.
Orthodontic treatment is available for premolars and bicuspids.
disadvantageLong treatment period
. additional mouthpieces may be needed.
Limited number of casesLimited correctional adaptations (even more limited than with Wright).The child's cooperation is necessary for the correction to work.Inability to move molars
Limited number of cases
cost 800,000-1,200,000 yenAround 500,000 yenLess than ¥500,000 mostly.Around 500,000 yen 300,000 to 700,000 yen
Invisalign System Comparison Chart

2. ASO Aligner

ASO Aligner (ASO Aligner) is a mouthpiece orthodontic treatment in which a dental mold is taken at each treatment stage to create a high-precision mouthpiece.


Mouthpieces tailored to the shape of Japanese people's mouths are used.

The mouthpiece is comfortable to wear because it covers the gums.

Mouthpieces made of three different hardness materials to reduce pain when worn.

Mouthpiece molds are taken for each treatment and proceed smoothly.

Mouthpieces are made in Japan, so they are made quickly.


. Not applicable to severe malocclusion.

Molding is required each time. (It is also possible to make up to three pieces with a single molding.)


0ASOAligners (full-jaw orthodontic treatment) - approx. 4010,000 to 6010,000 yen (excluding tax)

0ASO aligners (partial orthodontic treatment) - approximately 250,000 yen to 300,000 yen (excluding tax)

stencil printing (on cloth)Mouthpiece MaterialMouthpiece making periodCavities under treatment
InvisalignFirst time + α
(If the fit is not correct, an impression is taken.)
(Using Smart Force)
long (time)
(About one to two months)
Impossible (would require re-impression)
alignerImpressions need to be taken with each new mouthpiece.There are hard and soft ones.
Thinner than Invisalign
Short (several weeks)Possible (to mold with each mouthpiece)
Comparison of Invisalign and Assoalign

3. clean line

CleanLine is a mouthpiece orthodontic treatment that enables low-cost treatment through cost reduction.


The price is relatively lower than other mouthpiece orthodontics.

・You can pay in installments per treatment, and you can stop treatment at any time you like.

First trial is 20,000 yen.

Monthly adjustment fee is 0 yen for mouthpiece orthodontic treatment only.

Relatively more clinics are affiliated with this system than with other systems except Invisalign and ASO Aligner.

Some partner clinics offer plans that allow whitening at the same time as orthodontic treatment.


・Corresponds only to 6 x 2 upper and lower front teeth (12 teeth) and cannot be applied to severe malocclusion.

In many cases, additional procedures such as an enlarging floor are used in conjunction with the treatment. (The purpose of an enlarging floor is to provide tilting and shifting)


0Kirei line (partial orthodontic treatment) - approx. 100,000-450,000 yen (excluding tax)

(20,000 yen for the first treatment, 40,000 yen for the rest. ✖️ number of treatments)

**Summary of the **Kirei Line***.

(1) Successfully reduced profits from orthodontic treatment with the help of partner dentists

(2) Reduced manufacturing costs, including the use of 3D printers for mouthpiece production

(iii) Basically, since the back teeth are not moved, the process can be completed in a short period of time.

4. ken line

Kenline is an orthodontic system offered by Ken Dentalix Corporation and is made in Japan.


The mouthpiece is made in Japan, so the mouthpiece is made quickly.

Digital processing is used for everything from mold making to design.

There are three systems: Kenline 7 (up to 7 mouthpieces), Kenline 7 Plus (up to 14 mouthpieces), and Kenline Long.


. Limited number of mouthpieces.

Cannot be used in cases of severe dental malpractice.

Fewer clinics are affiliated with the company.

***Summary of Kenline***

Mouthpiece orthodontic system made purely in Japan, but there are few affiliated clinics.


DPEARL is a mouthpiece orthodontic treatment that utilizes technologies such as 3D printers and CAD to achieve low-cost treatment.


There is an online support service called DPEARL Support using LINE.

...and excellent offline support (checks at the dentist's office) once a month.

The amount of tooth movement with a single mouthpiece is three times that of normal mouthpiece orthodontics.

Short treatment time (about 10 months on average)

The back teeth can also be corrected and the entire jaw can be corrected.


Limited number of affiliated clinics

. Not applicable to severe malocclusion.


0DPEARL(Partial correction) - Approx. 2510,000 to 4510,000 yen (excluding tax)

***Summary of DPEARL*** **Summary of DPEARL

(1) Reduce costs by using 3D printers and digital equipment for molding

(2) Shorter treatment time because there is approximately 3 times more tooth movement per mouthpiece than other systems.

(3) Quick response to problems with double support (in-patient and online)

6. pure line correction

PureLine Orthodontics is an inexpensive, full-mouth mouthpiece orthodontic solution.


Inexpensive full-jaw correction

Support is available in person at the dentist's office.


∙ Applicable only for mild malocclusion (not for moderate or severe malocclusion)

In some cases, depending on the severity of symptoms, additional procedures such as enlarged beds may be used in combination with treatment.

Multiple moldings may be required.


0PureLine Orthodontics (full-jaw correction) - about 350,000 yen to 500,000 yen (tax not included)

**Summary of Pure Line* **

Inexpensive full-jaw correction, but few partner clinics are available.

7. low cost

Low-cost is a mouthpiece orthodontic treatment that achieves low-cost treatment through complete in-house manufacturing.


The price is relatively lower than other mouthpiece orthodontics.

Treatment is available from as little as 3,000 yen per month, in as little as 3 months

Short treatment time (about 3 to 10 months on average)

More than 180 affiliated clinics nationwide

Less pain during treatment because the amount of movement of each mouthpiece is reduced.

In addition to not using a magnifying floor or attachments in combination, discing is kept to a minimum.


・Corresponds only to 6 x 2 upper and lower front teeth (12 teeth) and cannot be applied to severe malocclusion.

Attachments cannot be used, and tooth movement may be poor


0Low cost (partial correction) - approx. 210,000 to 3010,000 yen (excluding tax)

**Summary of low cost* **

Less pain due to limited movement of the mouthpiece and gentle on the teeth as no enlarging floor or attachments are used

8. collect line

CollectLine is an inexpensive mouthpiece orthodontic treatment for front teeth alignment.


The price is relatively lower than other mouthpiece orthodontics.

Treatment can be completed when you are satisfied with the results.

Mouthpieces are made in Japan, with dentists and dental technicians working together.

Can be used in combination with wire braces


. Basically, only 6 x 2 (12) upper and lower front teeth are supported.

. Not applicable to severe malocclusion.


0Corrective line (partial correction) - (first time) approx. 2From 10,000 yen (excluding tax)

(per set after the second set) approx. 40,000 yen ~ (tax not included)

**Collect line summary** **

Mouthpieces are manufactured by dental technicians and are purely domestic products with little chance of human intervention and safety.

9. Home type Mouthpiece orthodontics with no need for visits to the clinic

Oh my toothhanalovehanaravi Correction
featureNeed to come to the hospital if there is a need to create a gap between the first time and the teeth.
Can come to the clinic at any time for problems or additional treatment
The mouthpiece itself is delivered to your home.
∙ There is 24-hour online support on line.
Reduce the cost of mouthpiece creation using AI and 3D scanning
Can come to the clinic at any time for problems or additional treatment
・Online support and free consultation on line.
... can be applied to severe malocclusion requiring extraction of teeth.
There is a trial plan that allows those who are concerned about the fit of mouthpiece orthodontics to experience how it feels.
The price is relatively lower than other mouthpiece orthodontics (starting at 16,500 yen per month).
Initial visit is required.
Can come to the clinic at any time for problems or additional treatment
You can either take a mold of the mouthpiece yourself or have a mold taken at an affiliated clinic.
・Online support on line is available (by certified orthodontists or higher from the Japanese Orthodontic Association).
When you begin orthodontic treatment, you will also receive a bottle of home whitening medication, which can be done using a mouthpiece.
demerit・Detection of oral abnormalities such as tooth decay and gum disease may be delayed due to lack of visits to the hospital.
. Not applicable to severe malocclusion.
Extraction cases cannot be handled.
Cases in which attachments are given to teeth are not indicated.
・Detection of oral abnormalities such as tooth decay and gum disease may be delayed due to lack of visits to the hospital.
Initial consultation fee of 3,500 yen and orthodontic diagnosis fee of 33,000 yen will be charged.
・Only for 8 x 2 upper and lower front teeth (16 teeth), not applicable for severe malocclusion.
・Detection of oral abnormalities such as tooth decay and gum disease may be delayed due to lack of visits to the hospital.
costOh my teeth (partial orthodontic severe) - about 600,000 yen and up (tax not included)
Oh my teeth (partial orthodontic minor) - about 300,000 yen and up (tax not included)
hanalove (full-jaw correction) - about 350,000 yen and up (tax not included)
hanalove (partial orthodontic treatment) - approx. 200,000 yen and up (tax not included)
hanaravi orthodontic treatment (partial orthodontic treatment): approx. 80,000 - 300,000 yen (tax not included)
Comparison of Home Mouthpiece Orthodontics without Hospital Visits


We have explained the price and types of mouthpiece orthodontics.

There are many types of mouthpiece orthodontics, so many people wonder, "Which treatment should I choose?" There are many types of mouthpiece orthodontics and many people are confused. In such cases, please refer to the following points.

Invisalign" can be used for severely misaligned teeth.

If your teeth are mildly misaligned and you want to save money with partial braces on the front teeth only, then "other."

If you want to have a dentist examine you properly, use the "walk-in" model.

If the misalignment of the teeth is mild and hospital visits are troublesome, the "home type (no need to visit the hospital)" is the best choice.

If you are not sure which dental clinic to choose, or if you want to know which treatment is right for you..,Please use 365dentist for a free online consultation with a current dentist.

n10g4rn9 l03ypdEdkwpnkGLSbrpzM1zEliFJxqwjryrSAB25AeORlOrnS5iKK nUYXrnh9jZas1Ze40WJvxRSr4iXtJ365dentist General Supervisor Dentist/Yukiko Katsuya 

Graduated from Nagasaki University School of Dentistry, ~2018 Kyushu Medical Center, Dental Surgery, 2018-present Working at a dental clinic in Tokyo

UyRZkXPjQvAn5BK9ai6vfhAEgYGCePrS3Id158EZKuev 2TIlSXaZPkxY9dJ 3vCTCm7hqIEw6AzmlpdiuMD8H 9aD01UftplKrgMtn7dmYeSupervisor: Dentist/Naomi

After completing clinical training, worked in cosmetic dentistry in Tokyo. Currently a part-time dentist and dental writer.

Member of the Japanese Society of Aesthetic Dentistry/Invisa Doctor

IMG 6816 2 rotated Author Dentist/ISSY

After graduating from the National School of Dentistry, he trained at the Tokyo Medical and Dental University Dental Hospital, where he is currently a practicing physician. Currently a member of the Japanese Society of Oral Implantology.


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