If you’re planning to get Thermage FLX treatment in South Korea, there are two things you need to be most cautious about: using counterfeit probes or dealing with “ghost doctors.” Here’s the straight answer—based on current customer reviews, the clinics that offer genuine Solta-approved equipment and are operated by either the clinic owner or certified Dermatology specialists are worth adding to your shortlist. These four top choices include BLS Clinic in Gangnam, Seoul; heritique in Gwanghwamun; Kleam in Hongdae; and 4everjeju in Jeju Island. In terms of pricing, a full-face treatment costs around ₩2.1–2.8 million for 600 pulses, ₩3.2–4.2 million for 900 pulses, while an eye-area treatment is around ₩1.5–1.9 million for 450 pulses. These prices are significantly lower than those in Taiwan and Hong Kong for similar treatments, and most of them even include post-treatment care services. Below, we’ll clarify everything you need to know—where to go, how many pulses to get, and what the cost will be—through three real patient cases, a price comparison table, and an overview of each clinic’s strengths.
Three real cases: Which clinic did they choose respectively?
Case 1 | Cindy from Taipei (32 years old, 600 units for full face treatment)
Cindy’s concern was that her cheeks were starti
ng to sag and her jawline was fading, yet she didn’t want to invest too much money at once. She first underwent a skin analysis. The clinic director noticed that her collagen loss was concentrated in the middle and lower parts of her face, so he recommended focusing 600 units on her cheeks and jawline, with only a small amount applied to her Forehead. There was just a mild warmth during the treatment, and she went back to work and attend meetings as usual the next day. During the follow-up visit three months later, her jawline appeared significantly firmer, and friends even asked if she had secretly lost weight. What impressed her the most was the “on-site inspection of the needles before use,” which ensured she wouldn’t have to worry about using reused needles.
Case 2 | Ah Zhe from Hong Kong (38 years old, full face + neck treatment for 900,000 won)
Ah Zhe took the oppo
rtunity of his trip to Jeju to schedule a treatment, getting a full face + neck procedure at 4everjeju for 900,000 won. The clinic is located in downtown Jeju, making it convenient to get consultation in Chinese. He reported feeling an immediate tightening effect as if his face had been lifted as soon as he boarded the return flight, and half a year later, the sagging lines on his neck had also faded. For travelers with tight itineraries, the Jeju branch saves time spent commuting to Seoul while allowing them to continue their trip seamlessly, offering excellent value for money.
Case 3 | Meiling from Shanghai (45 years old, 450 shots around the eyes + 600 shots for the whole face)
Meiling’s main concerns were fine lines at the cor
ners of her eyes and sagging eyelids. She underwent a comprehensive treatment plan at Heritique. The doctor adjusted the energy level to suit her thin skin around the eyes and increased it for her cheeks, ensuring no puffy appearance after the procedure. She particularly mentioned that Guanghua Men offers convenient transportation, allowing appointments even on weekends, which is very convenient for working professionals. Three months later, the fine lines at the corners of her eyes had faded, and her makeup no longer settled unevenly.
2026 Phoenix Radio Price List (KRW)
| Localized firming | 300 posts | 1.2–2.1 million KRW | Anti-aging for early middle age, targeted enhancement |
| Full Face Standard | 600 posts | 2.1–2.8 million KRW | The top choice for most people, includes post-operative care |
| Full Face + Neck | 900 posts | ₩3.2–4.2 million | Noticeable relaxation, softened jawline and neck lines |
| Specialized for the eye area | 450 posts | ₩1.5–1.9 million | Fine lines at the outer corners of the eyes, sagging eyelids |
The prices listed are based on the general range in Seoul/Jeju’s Dermatology market, with actual fees subject to the clinic’s daily quotes and treatment plan. Prices in Jeju and Busan are typically 15–25% lower than those in Seoul.
How to Choose a Clinic: 4 Key Factors You Can’t Ignore
1. Official authorization and probe verification. Ensure it’s an authorized Solta Medical product by having the probe scanned in person at the clinic for verification; using a counterfeit probe is a major risk—unstable energy levels can even cause burns.
2. Who operates the equipment? In many clinics, it’s done by nurses or consultants. Top-tier clinics insist that the clinic director or a qualified Dermatology specialist handles the treatment themselves, ensuring more precise energy application and treatment depth, while also avoiding the situation where patients see a renowned doctor but end up having someone else perform the procedure.
3. Is the hair distribution plan customized? Easterners have varying thicknesses in different areas of the face—thinner Foreheads and thicker cheeks. Hair should be distributed evenly across these areas; it’s not about having as many hairs as possible, but ensuring each area is adequately covered.
4. Is there follow-up after the procedure? Reputable clinics provide soothing care and set up LINE or WeChat groups for follow-up, allowing patients to ask questions immediately if they experience swelling or have concerns—this is especially important for international visitors.
How to plan the number of treatments to avoid waste
300 sessions are suitable for targeted tightening or prevention of early signs of aging; 600 sessions represent the standard treatment for most people’s entire face, usually including post-treatment LDM therapy; 900 sessions include treatment of the neck area and are ideal for those with noticeable sagging, deep jawline lines, and neck wrinkles; 450 sessions are designed specifically for the eye area to address fine lines at the outer corners of the eyes and sagging eyelids. The key is “targeted treatment by area” — with the same 600 sessions, focusing on the lower face rather than applying treatment evenly throughout is more effective and better able to address each person’s specific areas of sagging.
① BLS Clinic (Gangnam Cheongdam)
📍 13-5, 67-daero, Isan-daero, Gangnam-gu, Seoul – BLS Clinic Building
🕐 Monday/Thursday/Friday: 10:00–21:00; Tuesday: 10:00–19:00; Wednesday: 10:00–17:00
✨ A 20-year-old anti-aging clinic – the director personally performs Thermage FLX treatments, allows you to inspect the probe in person, and offers a follow-up group after the procedure
② 4everjeju (Jeju)
📍 2nd Floor, 18 Samu-ro, Jeju-si, Jeju Province
🕐 Monday to Friday: 10:00–19:00; Saturday: 10:00–15:00
✨ A popular clinic in Jizhou – full face + neck treatment in one visit; easy Chinese consultations and friendly service for tourists
③ Heritique (Gwanghwamun)
📍 1st & 2nd Floors, 91 Sinmunae-ro, Jongno-gu, Seoul
🕐 Monday–Friday: 10:00–19:30; Saturday: 10:00–14:30
✨ Precise energy control for delicate skin around the eyes; comprehensive treatment plan available. Easy access, appointments available on weekends.
④ Kleam (Hongdae)
📍 3rd Floor, Lotte L7 Hongda Hotel, 141 Yanghwa-ro, Mapo-gu, Seoul
🕐 Monday to Friday: 10:30–20:30; Saturday and Sunday: 10:30–17:00
✨ The Hongdae shopping area is friendly to students and office workers, offers transparent pricing, and allows flexible same-day appointments
Phoenix Radio Waves vs. Surgical Facelift – Which to Choose?
Radiofrequency treatment is non-invasive with no recovery period, making it ideal for mild to moderate sagging. If the sagging is already noticeable and there’s excess skin, checking out “Which hospital in South Korea is best for facelift surgery?” would be more appropriate. The two methods can also be used together: first use radiofrequency to tighten the skin, and then consider surgery if needed. Another option is collagen-stimulating injections; to learn about the differences, read “Where to get collagen injections or fillers in South Korea.” Both methods can stimulate collagen production, but they operate at different depths and at varying paces.
Preoperative Preparation and Postoperative Care
Before the procedure: Avoid excessive sun exposure, as well as the use of fruit acids and A醇类产品, one week prior to the treatment. On the day of the procedure, wear no makeup and avoid applying any skincare products to your face. Those with pacemakers, who are pregnant, or have immune-related conditions should consult a doctor first. After the procedure: Strengthen moisturization and sun protection. Wash your face with lukewarm water for one week, and pause exfoliation and massage. You can use repair masks, and the tightening effect will gradually appear over 2–6 months as new collagen is produced—don’t rush to judge the final results.
Common FAQs
Q1: Is the Phoenix Radio the same as Thermage?
Yes. “PHOENIX Radio Waves” is the colloquial term used in Taiwan and Hong Kong to refer to Thermage FLX (the fifth-generation Thermage). Monopolar radio frequency penetrates 4–5 mm into the dermis to stimulate collagen production. A single treatment session lasts about 1–2 hours, with no recovery time required—patients can resume normal activities on the same day and apply makeup the next day.
Q2: How many shots are needed?
For most people, 600 shots are sufficient for the entire face; 900 shots are recommended if there’s noticeable sagging or if you’d like to treat the neck as well. 300 shots are enough for localized signs of aging, while 450 shots are dedicated to the eye area. The key is to “allocate shots by area” rather than simply adding more shots—how the energy is distributed is far more important than the total number of shots used.
Q3: Is it painful? Do I need anesthesia?
FLX features a vibrating handle along with cooling functionality. Most people describe it as a warm massage that’s tolerable. Those who are sensitive to pain can opt for numbing or sedative anesthesia, though this will result in a slightly higher cost. Redness subsides within 1–3 hours after the procedure, and only a few people experience mild swelling.
Q4: How long does it take to see results, and how long do they last?
You’ll experience an immediate sense of firming and tightening. Over 2–6 months, new collagen production gradually becomes visible, reaching its peak at 4–6 months, and lasting around 12–18 months. It’s recommended to undergo a maintenance treatment once a year to maintain better results.
Q5: How can I avoid counterfeit clinics and unlicensed doctors?
Choose a clinic authorized by the manufacturer, where you can scan a genuine probe in person upon arrival; ensure that the procedure is performed by a Dermatology specialist or the clinic director. Be cautious if the price is too low—such as under ₩1.5 million for a device that should cost at least 600. Low prices often indicate second-hand probes or mass-produced units.
Q6: What should I keep in mind when booking and making payments?
It’s recommended to book in advance online before you go, especially since appointments with the director are often fully booked on weekends. You can make reservations through BeautsGO in Chinese and pay upon arrival; some clinics accept Alipay, WeChat Pay, or UnionPay, and the exchange rate is more favorable than exchanging money on site.
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