The name “Phoenix Wave” has become quite common in recent years in medical aesthetics forums and on Instagram in Hong Kong and Taiwan. Many people initially wonder: Is this the same as Thermage FLX, or is it a different new device? In fact, “this device” is just a colloquial term used in the South Korea market to refer to Thermage FLX—especially the authentic U.S.-made version. Since official promotional materials often feature a phoenix as their visual symbol, it eventually came to be known as the “authentic U.S.-made version.” This article will clarify the origin of this name, provide insights into the prices of genuine products in South Korea, and offer tips on how to avoid falling victim to counterfeit or OEM versions before traveling there for treatment. Straight answer: The price of the American version of Thermage FLX, known as Phoenix Wave, varies depending on the number of sessions and the clinic. When choosing a clinic, make sure to verify that it offers genuine products to avoid ending up with counterfeit or refurbished units just because they seem cheap.
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One more thing to keep in mind: before undergoing treatments with these types of RF devices, it’s best to stop using retinol and alpha-hydroxy acid products 3 days in advance to reduce the risk of skin sensitivity.
If you have a predisposition to angioedema, are experiencing an outbreak of dermatitis, or have a pacemaker implanted, you should discuss these conditions with your doctor first before deciding whether the procedure is appropriate for you.
When it comes to pricing, make sure to ask clearly whether post-surgery repair products are included and if there’s an extra charge for anesthesia, so you can accurately compare quotes from different clinics.
Table of Contents
What exactly is the PHOENIX wave? What’s its connection to Thermage FLX?
Straight answer: “This device” and “Thermage FLX” refer to the exact same machine. “Phoenix” is just a colloquial term used in the South Korea market for the authentic original version from the U.S., not another new technology.
Thermage FLX is a monopolar RF device produced by the American company Solta Medical. It works by using RF energy to heat the deeper dermal layers and subcutaneous tissues of the skin, thereby stimulating the reorganization and regeneration of Collagen to achieve firming and lifting effects. Due to the phoenix motif commonly featured on the device itself and its promotional materials, beauty forums in South Korea have gradually started referring to the authentic U.S.-version of this device as “this machine” to distinguish it from other counterfeit or OEM versions.
In other words, asking at a clinic in South Korea if they have “authentic American-made devices” is essentially asking whether they use the original American version of the Thermage FLX. This way of distinguishing products is quite common in South Korea’s medical aesthetics industry, as there are other radiofrequency devices on the market that use similar marketing tactics at much lower prices, but they may not be genuine original devices.
How much does this “American version of the RF device” cost in South Korea?
In South Korea, the pricing for Thermage FLX is typically calculated based on the number of “shots.” The more shots used, the wider the treatment area covered and the more comprehensive the tightening effects, but the cost will increase accordingly. Market rates are roughly as follows (for reference only; actual prices are subject to what the clinic quotes).
| Number of shipments range | Common application areas | Market Trends (KRW) |
|---|---|---|
| Around 300 shots | Targeted enhancement (such as Nasolabial Fold Correction and chin lines) | Approximately 800,000 to 1.5 million KRW |
| 450–600 shots | Full-face foundational tightening | Approximately 1.5 million to 2.5 million KRW |
| Over 900 shots | Full Face + Neck Boost | Over 2.5 million KRW |
Keep in mind that the Korean won exchange rate is subject to fluctuations. Additionally, fees for doctors, anesthesia methods, and pre-operative tests vary among different clinics, so the actual quote can differ. Before making a reservation, it’s recommended that international clients confirm directly with the clinic whether the total amount includes doctor fees, consumable costs, and taxes, to avoid unexpected additional charges at the clinic.
How to tell the difference between genuine machines and counterfeit or OEM machines?
In recent years, both South Korea and other regions have seen the emergence of “Thermage-like” devices that resemble Thermage in appearance and operation interface, but they’re not original products, so their effectiveness and safety can’t be guaranteed. The following points can help you make an initial assessment:
- The clinic is required to provide the original serial number of the equipment or an authorization certificate.
- Genuine Thermage FLX tips come equipped with proprietary chips. Each tip has a fixed maximum number of pulses it can deliver, after which it must be discarded and cannot be reused.
- Reputable clinics usually explain clearly which probe will be used and what the coverage area is.
- Be extra cautious of packages that offer prices far below market rates — make sure to understand the origin of the equipment.
If you have any questions about the equipment, feel free to ask the doctor or clinic staff in person during your consultation. Reputable clinics are usually happy to explain everything clearly and won’t avoid answering your questions.

Who is a good candidate for this treatment?
This treatment (Thermage FLX) is primarily designed to address issues such as skin laxity, sagging contours, and deepening Nasolabial Fold Correction. It’s particularly suitable for those with mild to moderate levels of skin laxity. If the degree of laxity is already quite significant, doctors may recommend combining it with other treatments (such as HIFU or injectable products) for more comprehensive results. People who are pregnant, have open wounds or inflammation on their skin, or are wearing a pacemaker are generally not recommended for this treatment. Whether it’s appropriate for an individual depends on a face-to-face assessment by the clinic director.
Post-surgery precautions
After undergoing this treatment, the skin may experience mild redness or a warm sensation, which usually subsides within a few hours. It’s recommended to enhance moisturization after the procedure, avoid high-temperature environments such as saunas and hot baths, as well as strenuous exercise, and make sure to use adequate sun protection. The results aren’t immediately visible, as it takes time for new Collagen to form. Generally, you’ll start to notice improved firmness after 1 to 3 months, with effects lasting around 1 year, though this can vary from person to person.

Frequently Asked Questions
Q1: Won’t it hurt too much with this procedure?
The Thermage FLX is equipped with both vibration and cooling systems, which significantly reduce discomfort compared to older models. The sensation is generally described as warm or a mild stinging feeling, though tolerance varies from person to person. Clinics usually adjust the energy level as needed.
Q2: How do I choose between the original American version and American ultrasound (HIFU) devices?
The mechanisms of action of the two differ: Radiofrequency treatments primarily target the dermal layer, helping to improve skin firmness and reduce fine lines; while focused ultrasound (such as Ultherapy Prime) can reach deeper into the SMAS fascia layer, offering more noticeable results in lifting facial contours. Many clinics recommend combining both for a more comprehensive treatment approach. It’s best to discuss the appropriate plan in detail with a doctor during a personal consultation.
Q3: How long does the effect last after one treatment?
Generally, the results can last for about a year, but this may vary depending on an individual’s age, skin condition, and lifestyle. The rate at which skin collagen is lost differs from person to person, so it’s recommended to have regular follow-up appointments to monitor progress.
Book a consultation at DAN-A in Myeongdong now!
If you’d like to learn more about whether this RF device (Thermage FLX) is right for you, or if you’d prefer to schedule a personal consultation with the clinic director, feel free to contact DAN-A in Myeongdong through the following methods:
WhatsApp:
Number search: +821072188830
WhatsApp link:https://wa.me/821072188830
Instagram: Private message @dana_clinickrProvide the appointment date, number of people, and the issues you’d like to address, and the clinic will help arrange a time slot for Chinese-speaking service.
Clinic Name: DAN-A Clinic / 단아의원 / Myeongdong Dermatology
Subway: Exit 6 of Seoul Metro Line 2, “Euljiro Entrance Station,” about 1 to 2 minutes on foot
Business hours: According to the official booking page and latest announcements on Instagram, clinics in South Korea may be closed due to national holidays or schedule changes by the clinic owners. It’s recommended to check in advance before heading there.
The content in this article is for reference only. Actual treatment results may vary depending on individual constitution and skin condition. For a detailed assessment, please refer to the evaluation by the clinic director in person.

