What Decides Six Months or a Year for Ultherapy | Ultherapy in Gangnam Seoul, Korea Medical Tourism Guide

"Is the next Ultherapy PRIME treatment in 6 months or 1 year?"
It's easy to get confused because both numbers are circulating.
Neither answer is wrong. Which one is correct depends on the individual.
Please take just 1 minute to read this.
The Sum of Two Periods
Ultherapy PRIME delivers ultrasound energy to the deep layers to induce new collagen production.
| Period | Description |
|---|---|
| Regeneration | The period during which collagen is produced after stimulation |
| Maintenance | The period during which the produced collagen lasts |
Combining these two periods generally results in about 1 year.
Therefore, 1 year is generally recommended as the standard.
For individuals with a shorter maintenance period, the next treatment will naturally be sooner.

Cases Where 6 Months is Applicable
If any of the following apply, the interval may be shortened to 6 months.
- Rapid progression of sagging
- Limited area treated in the previous procedure
- Intending to treat a different area than last time
- Significant weight changes
The third point, in particular, is common in practice. Even for the same face, different areas may return to their original state at different speeds. For example, the jawline might be re-evaluated after 6 months, while the forehead might be seen after 1 year.
(※ The effectiveness and response may vary depending on the individual's skin condition, and suitability for the procedure is determined through consultation with medical staff.)

Why More Frequent Treatment Is Not Beneficial
If stimulation is applied again while regeneration is in progress, it does not add to the effect but rather piles on the recovery burden.
And because it is a procedure that targets deep layers, the shorter the interval between repetitions, the more pain and recovery burden can accumulate.
The decision to shorten the cycle is not made to "get better faster" but when there is evidence that the rate of regression is fast.
How to Determine the Timing
The timing is determined by photos and your condition, not by the calendar.
If you keep pre-procedure photos and compare them at the 6-month mark, you can see which areas have regressed and by how much.
Using these results to determine the next timing can reduce the need to worry about numbers.
Regarding the maintenance of effects, we covered it in How long Ultherapy PRIME actually lasts.


Frequently Asked Questions
Which is correct, 6 months or 1 year?
Combining the regeneration and maintenance periods generally results in about 1 year, but 6 months may also be possible if sagging progresses rapidly or if you intend to treat a different area.
Does more frequent treatment lead to cumulative effects?
If stimulation is applied again while regeneration is in progress, it may pile on the recovery burden. Short, repeated intervals do not necessarily lead to accumulation.
Can the timing be divided by area?
Since the rate of regression varies by area, it may be better to divide the timing and stagger it rather than repeating the entire treatment at once.
How do I determine the next timing?
Compare pre-procedure photos with your condition at the 6-month mark to see which areas have regressed and by how much, then determine the timing.
What precautions should be taken after the procedure?
It is advisable to avoid saunas and strong stimulation for a few days, and UV protection and weight management can affect the maintenance period.
Recovery and Downtime: Progress of Deep Layer Procedures
On the day of the procedure, you may experience a tingling sensation and warmth, followed by stiffness or mild swelling for a few days.
Returning to daily life is generally possible, but it is advisable to postpone strenuous exercise for a few days.
Changes in elasticity appear over several weeks to several months thereafter.
How is the Cost Determined?
The cost is not determined by the number of shots alone.
It varies depending on the area and distribution, whether genuine cartridges are used, and whether diagnosis and post-care are included.
For an accurate cost, it is best to provide guidance after a consultation to confirm your past progress and current condition.
Visit and Consultation Information
O.N Clinic is conveniently located near Gangnam Station, making it easily accessible by subway.
Before your visit, you can easily inquire about any questions you may have by chatting with us now, and through consultation, you can coordinate the next timing, area, and appointment schedule.
The cycle is more accurately determined after confirming your past progress during an in-person consultation.
Author: Dr. Oh Seung-min (Representative Director of O.N Clinic, graduated from Seoul National University College of Medicine, Academic Committee Chairman of the Korean Society for Laser Dermatology and Hair). You can find detailed credentials in Medical Staff Introduction. First published 2026-07-23 / Last reviewed 2026-08-15
This article is for general informational purposes only, and suitable treatment and results may vary depending on individual conditions.
More stories
Related articles for further reading.

How Long Ultherapy Actually Lasts | Ultherapy in Gangnam Seoul, Korea Medical Tourism Guide
From a clinical perspective, we have summarized the general trend where the effects of Ultherapy (PRIME) appear over several weeks to one or two months after the procedure, and are maintained for around six months.

Ultherapy Again at Six Months or a Year | Ultherapy in Gangnam Seoul, Korea Medical Tourism Guide
When consulting about the Ultherapy PRIME retreatment cycle in the clinic, we always encounter the same concern between 6 months and 1 year. We have organized the criteria for determining the retreatment timing, which varies depending on the skin elasticity status and collagen regeneration flow, from a clinical perspective.

Twice as Fast Is Not Twice as Good | Gangnam Seoul, Korea Dermatology Clinic Guide
The "Ssang-Ultherapy" method, which involves quickly performing Ultherapy PRIME with both hands, may ultimately have its results determined by precise depth, so we point out that difference before consultation in the examination room.

A Double Chin May Be Sagging, Not Fat | Body Contouring in Gangnam Seoul, Korea Clinic Guide
If you have a double chin that doesn't go away with dieting, distinguishing whether the cause is fat or sagging is a starting point for choosing a procedure in Gangnam.

What the Ultrasound Screen Shows Before Ultherapy | Ultherapy in Gangnam Seoul, Korea Medical Tourism Guide
Confirming skin thickness and layer structure with an ultrasound screen before starting Ultherapy PRIME, and then planning at what depth to place the energy, may help reduce individual differences.

Same Ultherapy, Different Result | Ultherapy in Gangnam Seoul, Korea Medical Tourism Guide
From what I see in the examination room, satisfaction with Ultherapy (PRIME) seems to diverge more in the consultation and design tailored to one's skin than in the device itself. I have organized this exactly in the order it is actually pointed out in the consultation room.
Curious about the right treatment for your skin? Start with a consultation
Quickly check with our AI consultation, then book your visit in one go
