ACCENT PRIME in Seoul: ultrasound and radiofrequency for firmer contours
Two energy types in one device, each working at a different depth. Here is what that means in practice, what to expect, and who is not a good candidate.
3F, 162 Apgujeong-ro, Gangnam-gu
Apgujeong Station (Line 3), Exit 5 · 1 min walk
ACCENT PRIME in Seoul at VEI Clinic in Apgujeong, Gangnam is a non-invasive Alma platform that combines ultrasound and radiofrequency to heat tissue, aiming to firm mildly loose skin and smooth body contours over a course of sessions. Dr. HyunSung Park checks your suitability first and explains realistic, gradual results. There are no needles and little downtime.
What ACCENT PRIME in Seoul is and how it works
ACCENT PRIME is a body and face contouring platform made by Alma Lasers. It combines two energy sources delivered through different handpieces. Radiofrequency (RF), including Alma's unipolar RF, heats the deeper layers of skin and the tissue beneath. Controlled heat makes existing collagen contract and stimulates new collagen over the following weeks, which is how RF devices aim to firm mildly lax skin. Ultrasound handpieces, such as the UltraSpeed applicator, deliver focused mechanical energy into the fat layer and are designed to cover larger areas efficiently; the manufacturer describes this as targeting fat cells to help with contour and circumference.
At VEI Clinic, ACCENT PRIME in Seoul is used under the oversight of Dr. HyunSung Park, a board-certified internal medicine specialist. Settings and handpieces are chosen for each area and depth, so a treatment for the abdomen differs from one for the upper arms or the neck.
What it can help with, and what to expect
Results are gradual. Some people notice a tighter feel soon after a session, mainly from heat and mild swelling, but firming from new collagen develops over one to three months. Studies of combined RF and ultrasound devices report modest average improvements, and responses vary between people. Younger skin and smaller, well-defined areas tend to respond more visibly than marked loose skin, which is usually better treated surgically.
ACCENT PRIME is not a weight-loss treatment and does not replace diet, exercise or medical weight management. It is most useful as a finishing step once weight is fairly stable.
- Mild to moderate skin laxity on the abdomen, upper arms, thighs, neck or jawline
- Smoothing of body contour and modest circumference reduction in areas such as the abdomen and flanks
- A temporary improvement in the appearance of skin texture and cellulite
Who it suits, and who should not have it
Good candidates are adults with mild skin looseness or small contour irregularities, a fairly stable weight and realistic expectations of gradual change. Treatment should be avoided, or discussed carefully first, if you:
- Are pregnant or breastfeeding
- Have a pacemaker, defibrillator or other implanted electronic device
- Have metal implants in or near the treatment area
- Have active skin infection, open wounds, eczema flares or recent surgery at the site
- Have a bleeding disorder, take anticoagulants, or have reduced sensation in the area
- Have active cancer, uncontrolled diabetes or another uncontrolled medical condition
Sessions, sensation and aftercare
A course commonly involves four to six sessions, one to two weeks apart, adjusted after examination. Each session takes about 30 to 60 minutes depending on the number and size of areas. The handpiece is moved continuously over the skin with a gel or oil, and you feel deep warmth that is raised gradually to a strong but tolerable level, with regular comfort checks.
Afterward the skin may look pink and feel warm for a few hours. Drink water, avoid saunas and very hot baths for a day, and keep up normal activity. Photos and measurements are taken at the start and after the course, so progress is judged fairly. Occasional maintenance sessions may be suggested if you are happy with the result.
How it compares with other options at VEI Clinic
Each device works on a different layer, so the right choice depends on what is causing your concern. ACCENT PRIME is heat-based and aimed mainly at skin firmness and contour. Fat-dissolving injections act on a small, pinchable fat pocket, especially under the chin. ACCUCURV uses magnetic stimulation to work the muscles, and Endermologie offers a mechanical massage that temporarily improves how skin looks.
Dr. Park often combines approaches in a sensible order, for example reducing a small fat pocket first and then firming the skin with ACCENT PRIME. If your weight is still changing, he may suggest waiting, because tightening skin that will keep changing is rarely worth the cost.
Side effects and red flags
Most effects are mild and short-lived: redness, warmth, slight swelling and tenderness. Less commonly, energy-based devices can cause blisters, small burns or temporary changes in skin color, which is why settings are adjusted carefully and you should report any pain that feels sharp or hot during treatment. Contact the clinic if you notice blistering, crusting, worsening pain or redness after you leave.
Energy-based treatments are not emergency care. If you have chest pain, severe shortness of breath, heavy bleeding, confusion, signs of stroke or a very high fever, call 119 or go to an emergency department.
How it works
Message us on WhatsApp
Tell us which areas concern you and mention any implants, medicines or recent procedures.
Assessment
Dr. Park examines skin quality and contour, takes baseline photos and explains the full cost.
Treatment course
Sessions of 30 to 60 minutes with settings matched to each area and comfort checks throughout.
Final review
Photos and measurements are compared after the course to decide whether anything more is useful.

Dr. HyunSung Park
Medical Director · Internal Medicine Specialist · Consults in English & Korean
- Board-certified in internal medicine
- Gastroenterology subspecialist
- ECFMG certified (U.S.)
- Graduate, State University of New York
- Former Clinical Professor, Dongguk Univ. Ilsan Hospital
- Treating patients in Korea since 2010
Related care
Common questions
What is ACCENT PRIME in Seoul used for?
It is used to firm mildly loose skin and smooth contours on the body and face, such as the abdomen, flanks, thighs, arms and neck. It combines ultrasound and radiofrequency energy from Alma Lasers in one platform.
Does ACCENT PRIME hurt?
Most people feel deep warmth rather than pain. The intensity is adjusted to your comfort, and you can ask for it to be lowered at any point.
How soon will I see results?
Skin firming develops gradually over one to three months as collagen remodels. Contour changes are usually modest and build across the course of sessions.
Is there any downtime?
Usually very little. Redness and warmth typically settle within hours, and most people return to normal activities straight away.
Can it replace liposuction or a tummy tuck?
No. It suits mild laxity and small contour changes. Large amounts of fat or loose skin are better addressed with weight management or surgery, and we will tell you honestly if that is the case.
How much does ACCENT PRIME cost?
Cost depends on the areas, session length and number of sessions. We explain the full price before treatment, and cosmetic treatment is self-pay in Korea.
This page is general information reviewed by a physician and is not a substitute for a personal consultation. Treatment suitability, benefits and risks differ for each person and are discussed with you before any care. In an emergency in Korea, call 119.
Questions about accent prime seoul? Ask us.
Send a message and we'll reply on WhatsApp in English, usually the same day. WhatsApp: +82-10-5700-7597

