Does Shurink have an effect? What changes can you actually expect?
2026-08-20
The Shurink effect occurs when HIFU ultrasound stimulates the SMAS layer with heat, inducing collagen regeneration.
The Shurink effect gradually begins from 2 weeks and becomes noticeably improved in skin elasticity and sagging by 2 to 4 months.
The maintenance period is 6 months to 1 year, and it is recommended to have periodic maintenance every 1 to 2 months for 2 to 3 sessions.

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“Will there really be an effect if I get Shurink?” This is one of the most frequently asked questions when considering lifting.
The Shurink effect appears by delivering HIFU (High-Intensity Focused Ultrasound) energy to the target depth of the skin, creating heat stimulation, and then helping to improve elasticity and sagging through the skin tissue recovery process and collagen production response. The timing of the effect and the maintenance period may vary depending on skin condition, degree of sagging, treatment area, etc.
Today, I will summarize how the Shurink effect occurs, when it can be felt, what changes can be expected, and post-treatment care that you may be curious about.
How does the Shurink effect occur?

The Shurink effect occurs by delivering high-intensity focused ultrasound (HIFU) energy intensively to the target depth within the skin.
Just as a magnifying glass focuses sunlight on a single point, when ultrasound energy is concentrated at a specific depth, micro heat stimulation is created within the skin. Our body then undergoes a reaction to produce collagen and organize skin tissue during the recovery process.
Through this process, skin elasticity gradually improves, and sagging facial lines are organized. It is also characteristic that the cartridges and energy delivery depth can be varied depending on the treatment area and purpose.
When does the Shurink effect appear?


The Shurink effect can be felt immediately after the treatment, but since the collagen response in the skin takes time, it is generally experienced gradually over several weeks to months.
Looking at it by timing, it can be summarized as follows.
🟡Immediately after treatment to several weeks
You may feel a sense of line organization depending on your skin condition, and this is the period when the skin tissue recovers after heat stimulation. Temporary redness or slight swelling may occur.
🟡Several weeks to several months
Depending on your skin condition, collagen production and tissue changes continue, and you can gradually feel improvements in elasticity and tightening.
🟡Afterwards
The process of new collagen formation and skin tissue changes varies from person to person, and the timing of when you feel the effect may also differ based on the degree of sagging and skin condition.
In other words, it is better to observe changes in skin condition over time rather than just looking at the changes immediately after the Shurink treatment.
What changes can you expect from the Shurink effect?
The Shurink effect focuses on helping to organize sagging facial lines and improve skin elasticity rather than simply pulling the skin.
Typical changes that can be expected include:
✅Improvement of sagging jawline and facial contours
✅Improvement of elasticity in the cheek and jaw areas
✅Improvement in skin elasticity and tightening
✅Help in improving skin texture and fine wrinkles
Unlike treatments that immediately fill volume, Shurink is a method that expects natural changes to appear over time after delivering heat stimulation to the skin. However, the Shurink effect may vary depending on the degree of skin sagging, amount of fat, skin thickness, treatment area, and treatment plan.
How long does the Shurink effect last? What is the recommended re-treatment interval?

The duration of the Shurink effect varies from person to person depending on skin condition, aging speed, lifestyle habits, treatment area, etc. Generally, after observing the skin condition post-treatment, additional treatments or maintenance can be planned as needed.
Therefore, rather than applying a fixed number of sessions to everyone, it is important to determine the re-treatment timing considering the current skin condition and degree of sagging. In particular, while many ask, “How many times do I need to get it?” what is more important than the number of sessions is to appropriately plan the areas and energy needed for your skin, as well as the treatment intervals.
300 shots? 600 shots? If you are curious about the right number of shots for you, check the column below.
👩🏻⚕️Compare the effects and prices of Gangnam Shurink 300 shots vs 600 shots
If there is little fat on the face, can hollowness occur?
If you have little fat on your face, sufficient consultation is necessary before the Shurink treatment. This is because the appropriate treatment plan may vary depending on skin thickness and fat amount, as well as the treatment area.
Especially for areas with less volume, it is important to first check the current facial condition rather than proceeding with excessive treatment, and to consider the necessary areas and scope. Lifting should be planned according to the distribution of fat and degree of sagging in my face rather than just doing it strongly and excessively.
What should I be careful about after the Shurink treatment?

After the Shurink treatment, it is advisable to minimize unnecessary stimulation to the skin and manage it considering the recovery process.
✔️ Please apply sunscreen thoroughly.
When going out, protect your skin with sunscreen suitable for your skin condition.
✔️ Please maintain sufficient moisture.
It is advisable to pay attention to moisturizing care to prevent the skin from becoming dry.
✔️ Avoid excessive heat stimulation.
It is advisable to avoid saunas, jjimjilbangs, and intense exercise for a certain period after treatment, considering the skin condition.
✔️ Please avoid alcohol as much as possible.
It is advisable to follow the guidance of medical staff according to the recovery status after treatment.
Precautions may vary depending on individual skin conditions and treatment scope, so please follow the care methods advised by the medical staff after treatment.
Frequently Asked Questions
What is the cost of Shurink lifting based on 300 shots and 600 shots?
Generally, Shurink is cheaper than Ultherapy when looking at the entire face. However, the specific price of Shurink may vary depending on the treatment area, number of shots, session composition, and whether there are any events. Derna Clinic is currently running a Shurink Universe discount event. Please check the event page below for more details.
※Events may change or end without notice. If you cannot find what you are looking for, please inquire for detailed guidance.
What are the differences between the first-generation Shurink and Shurink Universe?
The biggest difference lies in the energy delivery method. While the existing Shurink was delivered in a dot form, Shurink Universe uses a Micro Pulse Technology (MP) mode that divides the coagulation points into smaller segments, allowing for a line-like delivery of energy, which ensures thorough energy penetration and reduces pain. Additionally, it allows for more precise personalized treatments using various dedicated cartridges, and the treatment time has been significantly reduced to 3-4 minutes for 300 shots.
I looked slimmer immediately after the treatment, but it seems to have returned a few days later. When can I expect the real effect?
This is a normal reaction. Depending on the individual, immediate effects may be observed, but the actual effects typically begin to appear gradually from one month and reach maximum effect around 8 to 12 weeks. The slimness immediately after treatment is a temporary reduction in swelling or an immediate tissue contraction response, and the changes through true collagen regeneration build up gradually over several weeks, so there is no need to rush.
Is 300 shots sufficient for the entire face, or do I need 600 shots or more?
This depends on the purpose. For specific areas like around the eyes or double chin, about 100 to 200 shots may be sufficient, while for overall elasticity improvement of the face, around 300 to 400 shots may be needed. If sagging is more pronounced or if you want to manage a wider area (from cheeks to jawline to neck), considering 600 shots or more may be necessary, but prioritizing a design that matches the sagging areas and degree is essential.
If I have a lot of fat under my chin, can Shurink alone make my double chin and jawline slimmer?
There may be limitations with just Shurink. Shurink does not directly dissolve fat but works on the SMAS layer (muscle layer) at a depth of 4.5mm to lift sagging fat upwards, so if there is a lot of fat, the line may not be distinctly defined with Shurink alone. Therefore, if there is a lot of fat, it is advisable to consult about combining it with fat reduction treatments.
If I have little fat on my face and thin skin, can I develop hollowness from getting Shurink?
Ultrasound energy can stimulate the fat layer, so if excessive treatment is performed on individuals with thin skin or low cheek volume, hollowness may appear. Therefore, a precise diagnosis from an experienced practitioner is necessary. Conversely, this characteristic can be effectively utilized in areas where fat reduction is needed, such as double chins, so it is important to consult with medical staff about your facial volume condition before treatment and adjust the energy intensity and depth accordingly.
What are the pros and cons of Shurink compared to Ultherapy?
The three treatments target different layers and have slightly different purposes. Ultherapy is a lifting-centered treatment that reaches the SMAS layer with real-time visualization for accurate targeting, while Shurink focuses on improving elasticity using various depths of cartridges. There are also differences in maintenance duration; Ultherapy naturally changes over 1 to 3 months and is recommended to be done once a year, while Shurink allows for immediate changes but requires more than three treatments a year for maintenance. If sagging is not severe and the purpose is prevention and management, starting with Shurink may be a viable option.
If I receive treatment before an important event (interview, photoshoot, etc.), how many days in advance is safe?
Shurink has a relatively short downtime, allowing for makeup immediately after treatment, but temporary redness, swelling, or mild pain may occur. However, depending on individual constitution, there may be bruising or swelling in the treatment area, which can last from 3 days to a week for those who tend to swell easily. Considering individual differences, it is recommended to receive treatment at least one week before an important event.
Can I receive Botox, contour injections, or fillers on the same day as Shurink?
This varies depending on the type of treatment. Combining with fillers requires special caution, as high-frequency or ultrasound heat energy can alter or accelerate the breakdown of fillers, potentially reducing their effectiveness. For safe and effective treatment, it is recommended to have at least a 2 to 3-month interval. However, procedures like Botox or contour injections can be performed on the same day, but it is advisable to receive Shurink first and then proceed with the minor procedures later, considering the possibility of swelling or bruising from fillers. If you have a plan to combine treatments, please discuss the order and intervals with the medical staff in advance.
To maintain the effect, do I really need to get treated every month? What is a safe re-treatment interval?
A monthly interval corresponds to the 'initial intensive management' phase, and it is not necessary to maintain that cycle for life. Generally, it is common to receive three treatments at one-month intervals initially, and then maintain every 3 to 6 months thereafter. In fact, the average maintenance period is 3 to 6 months, and with more than three repeated treatments, maintenance can be achieved for about a year. For those in their 20s to 30s aiming for prevention and management, it is typical to manage every six months to a year after completing the initial three-session protocol rather than every month.
It is important to confirm the Shurink effect according to my skin condition
The Shurink effect is not a change that ends immediately after treatment, but rather a lifting method that expects changes in elasticity and tightening to appear over time after heat stimulation within the skin. Therefore, rather than asking, “How good is the Shurink effect?” it is important to first check the degree of sagging, amount of fat, and skin thickness of my skin and to establish an appropriate treatment plan.
Derna Clinic offers consultations based on EVE V MUSE 3D skin diagnosis to check the current skin condition and provide a lifting plan tailored to individual concerns and facial conditions. If you are curious about the Shurink effect and the treatment plan you need, please check your current skin condition first.

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