
Ultherapy PRIME vs ULTLINE in Seoul: Choosing an Ultrasound Lifting Treatment for Your Face
Compare Ultherapy prime and ULTLINE, including their ultrasound technology, imaging features, and treatment settings. Learn how tissue thickness, fat distribution, and the location of sagging inform treatment selection and aftercare.

Ultherapy PRIME vs ULTLINE in Seoul:
Choosing an Ultrasound Lifting Treatment for Your Face
Ultherapy Prime or ULTLINE—which is right for my face?
Sagging cheeks or a less defined jawline may lead you to explore ultrasound lifting treatments.
When comparing Ultherapy PRIME and ULTLINE, it can be difficult to know which device to choose.
Both use focused ultrasound, but they differ in their imaging features,
handpiece and cartridge configurations, and adjustable treatment settings.
When comparing devices, consider their features alongside
how those features relate to your particular concerns.
Skin thickness, fat distribution, and the location of sagging vary between individuals.
Even with the same device, the treatment areas, depths, and distribution of energy may differ.

What are Ultherapy PRIME and ULTLINE?
| Product Name | Description |
|---|---|
| Ultherapy PRIME | Microfocused ultrasound with imaging |
| ULTLINE | High-intensity focused ultrasound |
Conceptual illustration
What are Ultherapy Prime and ULTLINE?
✔️ Ultherapy Prime
Ultherapy Prime is a microfocused ultrasound device with real-time ultrasound imaging.
It delivers energy at selected tissue depths to create thermal coagulation points,
stimulating collagen production and remodelling through the subsequent tissue-healing process.
A defining feature is the ability to view tissue using ultrasound imaging during treatment.
The clinician uses the observed tissue and local anatomy to select
the appropriate transducer and treatment placement.
✔️ ULTLINE
ULTLINE is a high-intensity focused ultrasound, or HIFU, device used for the face and body.
It concentrates ultrasound energy at selected depths to produce
a thermal tissue response and stimulate collagen remodelling.
Separate handpieces and cartridges are used for facial and body treatments.
With the facial configuration, settings such as the spacing between treatment points,
energy level, and treatment line length can be adjusted.
Facial lifting and body treatments involve different goals and tissue conditions.
Fat reduction in body treatment should not be interpreted as the goal for the entire face.
If your cheeks are hollow or you have limited facial fat,
it is necessary to distinguish areas to preserve from those that may benefit from treatment.

Both use ultrasound—what is different?
| Technology Name | Key Feature |
|---|---|
| Ultherapy PRIME | Real-time tissue imaging |
| ULTLINE | Handpiece & cartridge settings |
Conceptual illustration • Individual treatment plans vary
Both use ultrasound—what is different?
Although both devices use ultrasound, there are differences to
consider in their configurations and treatment planning.
Comparison | Ultherapy Prime | ULTLINE |
|---|---|---|
Basic principle | Delivers microfocused ultrasound energy into tissue | Delivers high-intensity focused ultrasound energy into tissue |
Features relevant to treatment planning | Real-time ultrasound imaging, transducer selection, and treatment settings | Handpiece and cartridge selection, with adjustable dot spacing, energy level, and treatment length |
Depth options | Commonly uses 1.5, 3.0, and 4.5 mm transducers | Options depend on the facial cartridges and body handpieces used |
Features to discuss | Selecting depths and treatment placement based on tissue observed on imaging | Selecting handpieces, cartridges, and delivery settings for each area |
Additional details to confirm | The model used, treatment coverage, and distribution across depths | The configuration used, treatment goals, and settings for each area |
ULTLINE also offers facial cartridges for different depths,
while Ultherapy treatment can also be planned with different depths and line counts for each area.
It is therefore difficult to divide them into “Ultherapy for deeper layers” and
“ULTLINE for superficial layers,” or to suggest that only one allows personalised treatment.
This comparison does not rank the devices by effectiveness or precision.
Use it to understand how their features and settings may be applied to your tissue condition.

💎 Does the same depth mean the same tissue layer?
Measurements such as 1.5, 3.0, and 4.5 mm refer to nominal focal depths.
The tissue located at 4.5 mm can differ between individuals and treatment areas.
It should not be assumed that this depth always corresponds to
the superficial musculoaponeurotic system, or SMAS.
Ultrasound treatment directed towards tissue around
the SMAS is also different from surgically dissecting and repositioning tissue.


What should guide the choice for my face?
Both Ultherapy Prime and ULTLINE may be discussed for concerns such as sagging cheeks or reduced jawline definition. Rather than choosing a device based on the name of a concern alone, consider the following details.
Current concern | What to assess first |
|---|---|
Sagging cheeks | Whether loose skin is accompanied by changes in fat distribution or hollowing |
A less defined jawline | The contribution of skin laxity, fat under the chin, and chin structure |
Limited facial fat or hollow cheeks | Which areas should be preserved and which tissue may need treatment |
Fine lines or skin texture | Whether ultrasound lifting is appropriate for the main concern |
Limited improvement after a previous lifting treatment | The previous device, treatment areas, settings, and timing of the assessment |
Interest in both facial and body treatment | The goal for each area and the handpieces or cartridges to be used |
If you are considering Ultherapy prime, ask which tissue the clinician will assess on
real-time imaging and how this will guide the choice of depth and treatment placement.
If you are considering ULTLINE, ask which handpieces and
cartridges will be used and how the delivery settings will vary by area.
You do not necessarily need both treatments.
If a combination is proposed, ask about the purpose and treatment area for each device,
the possibility of overlapping energy delivery, and the interval between treatments.

When should results be assessed,
and when is further treatment considered?
You may notice temporary tightness after ultrasound lifting,
but this alone is not enough to judge the final result.
Changes associated with collagen remodelling may develop over several weeks to months.
The timing and extent of noticeable improvement vary between individuals.
Changes after Ultherapy Prime may be assessed around two to three months after treatment,
but this does not mean everyone reaches their maximum improvement at that point.
Results with ULTLINE likewise cannot be guaranteed at a particular time or after a fixed number of sessions.
The need for further treatment and the interval between sessions should be determined after reviewing:
The coverage, depths, and energy settings of the previous treatment.
Recovery from swelling, pain, or changes in sensation.
Changes observed during follow-up.
Remaining concerns and whether additional treatment is necessary.
Rather than starting with a fixed schedule of sessions,
the tissue response and recovery from the previous treatment should be assessed first.

What should I know about downtime and aftercare?
Both treatments are non-surgical, but this does not mean there is no recovery burden.
Redness, swelling, pain, tenderness, or changes in sensation such as tingling may occur.
Their duration varies depending on the reaction. Complications, including burns,
nerve-related effects, and unwanted fat loss, are also possible and should be discussed before treatment.
During recovery, avoid vigorously rubbing the treated area or massaging it without instructions.
Continue moisturising and using sun protection. Follow your clinic’s guidance on when to
resume activities such as sauna use, strenuous exercise, and drinking alcohol.
Contact your clinician if you experience severe pain, blisters,
persistent or worsening changes in sensation, or weakness when making facial expressions.
If you are planning treatment during a visit to Korea, also confirm whether a follow-up assessment
can be arranged before departure and how to contact the clinic after returning home.

What should I check during a lifting consultation in Seoul
The device name and total line count do not provide a complete picture of a treatment.
During your consultation, check the following:
Does the clinician directly assess skin thickness, fat distribution, and the location of sagging?
Do they explain why the device is recommended and the extent of change that may be achievable?
Can the authenticity of the device and treatment tips or cartridges be verified?
Are the treatment areas, distribution across depths, and reasoning behind the line count explained?
Can you confirm the cost and included services before treatment?
Is there a clear process for contacting the clinic and receiving care if a complication occurs?
If you are visiting from overseas, can you receive explanations and aftercare instructions in a language you understand?
When comparing Ultherapy Prime and ULTLINE,
your first question may be, “Which device is better?” By the end of the consultation,
you should have an answer to a more specific question:
“Where would this device be used on my face, and why?”
During a lifting consultation at GU Clinic, explain the areas you would like to change
as well as the facial contours you want to preserve.
Sharing previous treatment records and the time you can allow for recovery
can help make the discussion more specific.
This article provides general information and does not replace individual diagnosis or treatment advice. Results, recovery, and adverse reactions vary between individuals. Consult a qualified medical professional before treatment.

GU Clinic Gangnam Information
Designated by the Ministry of Health and Welfare
as an Advanced Regenerative Medicine Institution
(Designation No. Regeneration-1-0036)
54 Seocho-daero 77-gil, Seocho-gu, Seoul
W Tower, 3rd and 4th Floors
* Near Sinnonhyeon Station Exit 7 and Gangnam Station
* Main line: +82-2-6241-0096
* Weekdays: 10:30 AM–9:00 PM
* Saturdays, Sundays, and public holidays: 10:30 AM–7:00 PM
(Closed on Lunar New Year’s Day and Chuseok)
*25 physicians
(Including specialists in plastic surgery,
dermatology, and family medicine)
Consultations available in
Korean · English · Simplified Chinese · Traditional Chinese · Japanese
* GU Clinic also operates an Ilsan location
Care is led by Dr. Ki-beom Park, Chief Medical Director.
B.S. in Biotechnology, College of Engineering, Yonsei University
M.D., Yonsei University College of Medicine
* Adjunct Professor, Graduate School of Integrative Medicine, CHA University
* Co-founder of Gangnam Unni, a medical aesthetics information platform
* Founder and CEO of Healing Breeze, a medical service organization (MSO)
* Developer of GENABELLE, a K-derma cosmetics brand
* Developer of CELLORA of GU







