CONCERN

Sagging Skin & Loss of Firmness — Treatment Options in Seoul

Medically reviewed by Kim Yunseok, CEO / Representative Director · Reviewed by our editorial team

Sagging skin along the jawline, cheeks, and under the eyes is one of the most common concerns among patients seeking a sagging skin treatment Seoul clinics can address through non-surgical means. As collagen and elastin naturally decline with age, sun exposure, and lifestyle factors, the skin loses structural support, leading to jowls, deeper nasolabial folds, and a tired appearance around the eyes. This page outlines the concern in more detail and reviews the radiofrequency and ultrasound options available at DERNA Clinic in Seocho-gu, Seoul.

Understanding Sagging Skin and Loss of Firmness

Skin firmness depends on a supportive network of collagen fibers within the dermis and, at a deeper level, the SMAS layer that holds facial tissue in place. Over time, this structural network weakens. The rate and pattern of sagging differ from person to person depending on genetics, sun exposure, weight changes, and skin type. Non-surgical energy-based treatments aim to stimulate collagen production or tighten deeper tissue layers without incisions, though results are gradual and vary between individuals.

Treatment Options at DERNA Clinic

DERNA Clinic offers several device-based options commonly used for facial laxity. Each works through a different mechanism, so a consultation is recommended to determine which approach, or combination, suits a patient's skin condition and goals.

TreatmentMechanismPrice (KRW)
Thermage FLXRadiofrequency collagen stimulation, 300/600/900 shots1,990,000
Eye Thermage FLXRadiofrequency for the eye area, 225/450 shots1,290,000
Ultherapy PrimeUltrasound lifting at the SMAS layer, 300/600 shots, eye option 200 shots1,450,000

What It Is

Thermage FLX delivers radiofrequency energy into the dermis to heat tissue and encourage new collagen formation over subsequent weeks. Ultherapy Prime uses focused ultrasound with real-time imaging so the practitioner can visualize the skin layers and direct energy to the SMAS layer, the same fascia addressed in surgical facelifts, without cutting the skin. Both are considered non-surgical approaches to a sagging skin treatment Seoul patients often explore before considering surgery.

Who It Suits

These treatments are generally considered by patients in their thirties to fifties who notice early to moderate laxity along the jawline, cheeks, neck, or around the eyes, but who are not yet seeking or ready for surgical lifting. They may also suit patients who want to maintain results after previous lifting procedures. Suitability depends on skin thickness, degree of sagging, and overall health, which is why an in-person or consultation-based assessment matters.

Who Should Avoid It

Patients who are pregnant, have active skin infections or severe acne in the treatment area, have certain implanted electronic devices, or have uncontrolled autoimmune or connective tissue conditions are typically advised against these energy-based treatments. Those with unrealistic expectations of dramatic, surgery-level tightening should also discuss expectations carefully beforehand, since outcomes are more modest and gradual than a facelift. A consulting doctor will review medical history before recommending or declining treatment.

How the Session Goes

A typical visit begins with a consultation and skin assessment, followed by cleansing of the treatment area. For Thermage FLX, a handpiece delivers radiofrequency pulses across the marked zones; patients often describe a warming or brief heat sensation with each pulse. Ultherapy Prime similarly involves applying gel and a handpiece, but the practitioner uses ultrasound imaging to confirm depth before delivering energy to the SMAS or dermal layers. Session length depends on the number of shots selected and the area treated, generally ranging from about 30 minutes to just over an hour.

Downtime and Recovery

Most patients experience mild redness or warmth in the treated area for a few hours after the session, and this typically resolves without special care. Some may notice slight swelling or tenderness for a day or two, particularly around the eyes. There is generally no significant downtime, and most patients resume normal activities the same day, though makeup application timing and sun protection guidance may be given at the clinic. Collagen remodeling continues gradually over the following weeks to months, so visible firming develops progressively rather than immediately.

Pricing

Listed prices are 1,990,000 KRW for Thermage FLX, 1,290,000 KRW for Eye Thermage FLX, and 1,450,000 KRW for Ultherapy Prime. These figures may not include VAT, and the final consultation may adjust pricing depending on the number of shots, combination of areas treated, or individual assessment. Patients should confirm final costs during their consultation before booking.

Safety

Both Thermage and Ultherapy technologies are widely used energy-based devices in aesthetic clinics, and DERNA Clinic's medical team includes doctors such as Kim Yunseok, an Orthopedic Surgeon and the clinic's Representative Director, and Ko Bumjun, an Otolaryngologist specializing in nose and face contour work. As with any energy-based procedure, individual response and risk factors vary, and no treatment can guarantee a specific outcome or permanent result. A thorough pre-treatment consultation, disclosure of medical history, and realistic expectations all contribute to a safer experience when considering a sagging skin treatment Seoul option like these.

Frequently asked questions

How many sessions are typically needed?

Many patients start with a single session and assess results over the following months, though some choose a repeat session later depending on how their skin responds; the appropriate plan is discussed during consultation.

Is the treatment painful?

Most patients describe a warming sensation or brief discomfort during pulses rather than significant pain, though sensitivity varies by individual and treatment area.

When will I see results?

Some tightening may be noticed within weeks, but collagen remodeling continues over several months, so full results develop gradually rather than immediately after the session.

Can Thermage and Ultherapy be combined?

Some patients combine radiofrequency and ultrasound approaches to address different skin layers, but this decision should be made with a doctor after assessing skin condition and treatment goals.

What should I do before booking a consultation?

It is helpful to prepare a list of current medications, prior aesthetic treatments, and any medical conditions so the consulting doctor can give tailored advice about which option may suit your skin and expectations.

General information for international patients. Not medical advice. Individual results vary; consult a qualified physician.

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