Thermage FLX Bangkok | Privato Clinic

Thermage FLX Bangkok at Privato Clinic is a non-invasive radiofrequency treatment that tightens skin and reduces wrinkles by stimulating collagen, with visible results typically lasting between one and two years.

Table of Contents

What is Thermage FLX and how does it work for skin tightening?

Thermage FLX is a non-invasive monopolar radiofrequency (RF) system designed to tighten skin and reduce the appearance of wrinkles. It works by delivering RF energy at a frequency of 6.78 MHz to the deeper layers of the skin, creating controlled volumetric heating that causes immediate tissue coagulation and triggers a natural wound-healing response. This process stimulates the production of new collagen and the remodeling of existing fibers, leading to improved skin texture and contouring over a period of two to six months. The device features AccuREP technology, which micro-adjusts the energy output for each pulse to optimize delivery, and utilizes a cooling spray (cryogen) alongside vibration to protect the epidermis and enhance patient comfort during the “stamping” application process

Key Benefits of Thermage FLX for Face and Body Contouring

Stimulating Collagen Production with Radiofrequency (RF) Technology

Radiofrequency (RF) technology stimulates collagen production by heating the dermis to create a controlled thermal injury, which triggers a natural wound-healing response. This process leads to immediate tissue coagulation and long-term collagen remodeling, resulting in improved skin tightness and texture over time.

Key aspects of this process include:

Volumetric Heating: Systems like Thermage FLX use monopolar RF at a frequency of 6.78 MHz to deliver deep, 3D heating to the tissue.
Depth of Impact: The energy can reach depths of approximately 4.3 mm to stimulate collagen while refining contours.
Timeline of Results: While some tightening may be immediate, visible improvements typically develop over 2 to 6 months as new collagen forms.
Durability: The effects of the regenerated collagen generally last between 1 and 2 years, depending on individual skin conditions.

Targeting Double Chin and Sagging Jaws

Thermage FLX targets double chins and sagging jaws by delivering volumetric monopolar radiofrequency (RF) energy to heat the deep dermis and subcutaneous layers. This process creates a controlled thermal injury that triggers a wound-healing response, leading to immediate collagen contraction and long-term remodeling over two to six months.

Key details regarding this treatment include:

Heating Depth: The Tip 4.0 reaches depths of approximately 4.3 mm, allowing it to target tissues below the surface to refine contours and tighten lax submental (under-chin) skin.
AccuREP Technology: This system micro-adjusts the RF output for every shot to optimize energy delivery based on the specific impedance of the treatment area.
Treatment Experience: The procedure uses a “stamping” motion with integrated vibration and cryogen cooling to manage patient comfort during the deep heating process.
Results and Durability: While some tightening may be visible immediately, the most significant improvements in jawline definition typically develop as new collagen forms, with effects lasting between one and two years

Therage FLX for Eye Lifting and Hooded Eyelids

Thermage FLX treats hooded eyelids and periorbital wrinkles using a specialized 0.25 cm² Eye Tip designed for thin skin. This non-invasive procedure delivers monopolar radiofrequency energy to the upper and lower eyelids to stimulate collagen remodeling, which helps reduce “hooding” and softens fine lines.

Key details regarding the treatment include:

Mechanism: The device uses volumetric heating to create controlled thermal injury in the dermis, triggering a wound-healing response that tightens skin over time.
Treatment Parameters: A typical eye treatment involves approximately 450 “shots” (REPs) using the small Eye Tip, which notably lacks the vibration feature found in larger face and body tips.
Results Timeline: While some tightening may be immediate, visible improvements in eyelid contour and wrinkle reduction typically develop over 2 to 6 months and can last 1 to 2 years.
Clinical Practice: Many practitioners combine Thermage eye treatments with injectables on the same day, typically performing the radiofrequency procedure first.

Therage FLX vs. Other Lifting Treatments

Therage FLX vs. Ultherapy: Which is better for your skin?

Choosing between Thermage FLX and Ultherapy depends on whether your goal is volumetric skin tightening or deep structural lifting.

The “better” option is determined by the specific layer of tissue you need to target:

Thermage FLX uses monopolar radiofrequency (RF) to provide 3D volumetric heating of the dermis. It is generally preferred for smoothing wrinkles, improving skin texture, and tightening “crepey” skin on the face, eyes, and body. It reaches a depth of approximately 4.3 mm without real-time imaging.
Ultherapy uses microfocused ultrasound (MFU-V) to create precise thermal coagulation points at deeper layers, including the SMAS (fibromuscular layer). It features real-time visualization to target depths of 1.5 mm, 3.0 mm, and 4.5 mm, making it more effective for lifting sagging tissue and defining the jawline.

While both treatments stimulate new collagen and have results lasting 1–2 years, Thermage focuses on the “envelope” of the skin, whereas Ultherapy focuses on the underlying structural support (Thermage FLX Deep Research, 2026)

Therage FLX vs. HIFU: Comparing depth and results

Thermage FLX and HIFU differ primarily in their heating patterns and target depths, with Thermage providing volumetric heating up to 4.3 mm and HIFU delivering focal energy at discrete depths up to 4.5 mm.

While both treatments stimulate collagen for skin tightening, they utilize different technologies and reach different tissue layers:

Technology and Heating: Thermage FLX uses monopolar radiofrequency (RF) to create broad, 3D volumetric heating across the dermis. In contrast, HIFU (High-Intensity Focused Ultrasound), such as Ultherapy, uses microfocused ultrasound to create precise thermal coagulation points at temperatures of 60–70°C.
Treatment Depth: The Thermage FLX Tip 4.0 reaches a depth of approximately 4.3 mm. HIFU devices typically offer multiple depth settings (1.5 mm, 3.0 mm, and 4.5 mm), allowing them to specifically target the deep SMAS (fibromuscular) layer.
Results and Duration: Thermage is often preferred for tightening skin texture and refining contours, with results evolving over 2–6 months and lasting 1–2 years. HIFU is frequently positioned for lifting effects due to its deeper reach, with results also developing progressively over several months.
Visualization: HIFU systems like Ultherapy include real-time imaging to visualize tissue layers down to 8 mm, whereas Thermage does not use imaging but employs AccuREP technology to auto-tune energy delivery for each shot.

Therage FLX vs. Oligio: Understanding the differences

Thermage FLX and Oligio are both monopolar radiofrequency (RF) devices operating at 6.78 MHz, but they differ in their FDA-cleared indications and power specifications. While Thermage FLX is specifically labeled for the non-invasive treatment of wrinkles and periorbital rhytids (including eyelids), Oligio’s FDA clearance is for electrocoagulation and hemostasis of soft tissue. Additionally, Thermage FLX has a higher maximum average power of 400 W compared to Oligio’s 145 W. Despite these regulatory and technical differences, Oligio was developed using Thermage FLX as its predicate device, and both systems utilize similar RF technology to stimulate collagen through deep tissue heating (Thermage FLX Deep Research, Solta Medical and U.S. Food and Drug Administration, 2025)

What to Expect: The Thermage FLX Treatment Process

The Thermage FLX treatment process involves a non-invasive radiofrequency procedure that uses volumetric heating to tighten skin and stimulate collagen. The experience typically follows these steps:

Preparation: The clinician screens for contraindications, such as pacemakers, and applies a topical numbing cream for 45–60 minutes.
Setup: A return pad is placed on the body, and a temporary grid is marked on the treatment area to guide the “stamping” motion of the handpiece.
Energy Delivery: The device uses a single-use tip (such as the 4.0 cm² Total Tip) to deliver 6.78 MHz radiofrequency energy. Each pulse incorporates AccuREP technology to micro-adjust energy levels, along with integrated vibration and cryogen cooling to manage comfort.
Duration: The active treatment typically lasts 30–60 minutes, depending on the “shot” count (commonly 600 or 900 REPs for the face).
Immediate Aftermath: Patients may experience mild redness or swelling, but most resume normal activities immediately with minimal downtime.

Visible results often develop over 2–6 months as collagen remodels, with effects lasting between 1 and 2 years

Preparation and the “Therage FLX Technique”

The Thermage FLX technique involves a “stamping” motion to deliver monopolar radiofrequency (RF) energy for selective tissue coagulation and volumetric heating.

Preparation Requirements

Before the procedure begins, the following steps are essential:

Safety Screening: Patients must be screened for contraindications, specifically the presence of pacemakers, AICDs, or other implantable electrical devices.
Site Preparation: The clinician identifies treatment zones using grid paper to ensure even coverage and places a return pad on the patient’s body.
Consumables Setup: A new, single-use disposable tip (such as the Total Tip 4.0 or Eye Tip 0.25) is attached to the handpiece, and coupling media is applied to the skin.
Comfort Management: Topical numbing cream is typically applied for 45–60 minutes prior to the active treatment.

Treatment Technique

The device utilizes a 6.78 MHz frequency to heat the dermis while protecting the epidermis through conductive cooling.

Energy Delivery: The handpiece is applied in repeated stamping passes across the mapped grid squares.
AccuREP Technology: The system micro-adjusts the RF output for every “shot” to optimize energy delivery based on local tissue impedance.
Pulse Sequence: Each pulse cycle consists of initial cryogen cooling, followed by RF energy delivery (often accompanied by vibration for comfort), and a final cooling phase.
Heating Depth: The technique targets a depth of approximately 4.3 mm, triggering a wound-healing response that stimulates collagen remodeling over 2–6 months

Is Thermage FLX painful? Managing comfort during the procedure

Yes, Thermage FLX typically involves mild-to-moderate pain during the procedure. To manage patient comfort, the system integrates a vibration feature and a cryogen cooling spray that protects the epidermis while RF energy heats the deeper tissues. Clinical practice surveys indicate that most providers apply topical numbing cream (such as EMLA) for 45–60 minutes before treatment, and approximately 30% of physicians may use sedation or nitrous oxide to further improve the patient experience

Therage FLX Before and After: Timeline for visible results

Visible results from Thermage FLX typically develop over a period of two to six months as new collagen forms and matures. While some patients may notice immediate skin tightening due to the initial heat-induced contraction of collagen fibers, the most significant improvements in skin texture and contouring appear gradually. These results generally remain visible for one to two years, though the exact duration varies based on individual skin condition and the natural aging process

Therage FLX Pricing and Promotions in Thailand

Understanding Thermage FLX Shot Counts and Packages

Thermage FLX treatments are typically categorized by shot counts ranging from 300 to 900 REPs (pulses) per disposable tip, with the specific count determining the treatment area and price.

Commonly available packages include:

900-REP Total Tip 4.0: The standard for full-face or face-and-neck treatments, often priced between 45,000 and 110,000 THB in regional markets like Thailand.
600-REP Total Tip 4.0: Frequently used for targeted facial tightening or smaller treatment zones.
450-REP Eye Tip: A specialized 0.25 cm² tip designed specifically for the delicate periorbital and eyelid areas.
300-REP Total Tip 4.0: A smaller shot count option sometimes used for maintenance or very limited touch-ups.

Clinicians often recommend 900-shot protocols for comprehensive volumetric heating, while authenticity is verified by ensuring a new, single-use tip is unsealed in the patient’s presence

How to verify a genuine Thermage FLX machine and Solta Medical tips

To verify a genuine Thermage FLX machine and Solta Medical tips, you must check for official QR code labels on both the device and the tip packaging and confirm the clinic appears on the manufacturer’s authorized list.

Follow these steps to ensure authenticity:

Verify the Machine: Look for an official label on the front of the device that includes the center’s name and serial number. Scan the provided QR code to confirm the clinic is listed on the official approved center database.
Inspect the Tip Packaging: Ensure the tip box is sealed with a “genuine” laser label and a distributor seal. A QR authentication sticker should be present on the bottom of the box.
Observe the Unsealing: Request that the clinician unseal the new, single-use tip in your presence immediately before the treatment begins.
Check Software and Channel: Confirm the system is running an updated software version (such as 1.0.5) and avoid third-party sellers, as Solta Medical does not authorize the sale of these systems through unofficial channels

Safety, Side Effects, and Post-Treatment Care

Common side effects and downtime expectations

Most patients experience minimal downtime, with mild redness and swelling being the most common side effects. Redness typically resolves within 24 hours, while swelling generally subsides within five days, though it can occasionally persist for several weeks.

Other potential side effects and recovery details include:

Common Reactions: Mild-to-moderate pain during the procedure is expected.
Temporary Issues: Some patients may experience altered sensation, lumps, or nodules (particularly on the neck) that usually resolve within one to two weeks.
Rare Risks: Surface irregularities may appear a month or more after treatment, and hyperpigmentation or rare blistering/scabbing may occur.
Activity: Most individuals can resume normal activities immediately following the session

Who should avoid Thermage FLX? Contraindications and risks

Individuals with implanted pacemakers, automated implantable cardioverter-defibrillators (AICDs), or any other active electrical devices must avoid Thermage FLX. Because the system uses radiofrequency (RF) fields and currents, it can interfere with the function of these medical implants. Additionally, the treatment has not been studied and requires a clinician-led risk assessment for the following groups:

Medical Conditions: People with diabetes, autoimmune diseases, immunosuppression, or active infections.
Pregnancy: Those who are currently pregnant or breastfeeding.
Dermal Fillers: The effects of treating directly over skin fillers have not been formally studied.

While most side effects like redness and swelling resolve within a few days, potential risks include surface irregularities appearing over a month later, altered sensation, and rare instances of blistering or scarring

Why Choose Privato Clinic for Thermage FLX in Bangkok?

Privato Clinic is a provider in Bangkok that offers Thermage FLX treatments with a typical total appointment time of 30 to 90 minutes, including 45–60 minutes for numbing and 30–60 minutes for the active procedure. The clinic claims that a single session is typically sufficient to see results, which generally develop over 3–6 months as collagen remodels. While marketing materials highlight these timelines, patients should verify the following on-site to ensure safety and authenticity:

Authenticity Checks: Confirm the clinic is an authorized center by scanning the device-label QR code against the official list.
Single-Use Tips: Insist that the 4.0 cm² or Eye Tip is unsealed in the room to verify the “genuine” laser label and distributor seal.
Cost Transparency: Confirm if the quoted price (which can range from 45,000–110,000 THB in the Bangkok market) includes the physician assessment and numbing cream

Certified Thermage FLX provider with authentic Solta Medical equipment

To find a certified Thermage FLX provider, you should verify that the clinic is on the official approved list by scanning the QR code on the device’s front label and ensuring the single-use tip is unsealed in your presence. Authentic Solta Medical equipment features a “genuine” laser label, a distributor seal, and a QR authentication sticker on the bottom of the tip packaging. You can further confirm legitimacy by checking for an authorized center certificate and ensuring the system has been upgraded to the latest software, such as version 1.0.5

Expert doctors with specialized training in radiofrequency skin tightening

Thermage FLX is a prescription-use device that should be operated by clinicians specifically trained on the platform to ensure safe and effective results. While the system includes automated features like AccuREP to optimize energy delivery, the final outcomes and the management of potential adverse events depend on the operator’s controlled parameters and technique .

Tailored shot count recommendations based on individual skin assessment

Shot count recommendations for Thermage FLX are typically standardized by tip type, with 600 or 900 REPs (shots) most commonly used for full-face treatments. While specific counts are tailored to the treatment area and individual skin thickness, the 4.0 $cm^2$ Total Tip is frequently utilized in 300, 600, or 900 shot configurations, while the 0.25 $cm^2$ Eye Tip is generally used for 450 shots. Clinical surveys indicate that skin thickness is a primary predictor of patient response, and physicians often adjust the energy delivery using AccuREP technology to optimize results for each specific treatment location.

FAQs About Thermage FLX

How much does Thermage FLX cost in Thailand?

The cost of Thermage FLX in Thailand typically ranges from 45,000 to 110,000 THB for a full-face treatment. Specific pricing often depends on the number of “shots” (REPs) included in the session and the target area:

900-shot packages: Often advertised around 51,000 to 55,000 THB.
Eye-area treatments: Approximately 33,000 THB for a 450-shot session.
Additional costs: Some clinics may charge a small fee (e.g., 500 THB) for numbing cream, though many include physician assessments in the package price. (Thermage FLX Deep Research, 2026)

Is Thermage FLX the same as standard Thermage?

No, Thermage FLX is the latest generation of the device, built upon the previous Thermage CPT platform. While it maintains the core technology of 6.78 MHz monopolar radiofrequency and a maximum average power of 400 W, it introduces several technical upgrades:

AccuREP Technology: This feature micro-adjusts the energy output for every individual “shot” to optimize delivery based on local tissue impedance.
Updated Treatment Tips: The FLX uses the Total Tip 4.0, which has a larger surface area (4.0 cm²) compared to older 3.0 cm² tips, potentially reducing treatment time by up to 25%.
System Architecture: The platform includes an updated console and handpiece designed to improve treatment efficiency and patient comfort through integrated vibration and cooling.

How long do Thermage FLX results typically last?

Thermage FLX results typically last between one and two years, though individual durability varies based on skin condition and aging goals. While some immediate tightening may be visible, the most significant improvements usually develop over two to six months as new collagen forms. To maintain these effects, many practitioners recommend a repeat treatment approximately once per year

Can I combine Thermage FLX with Botox or Fillers?

Yes, you can combine Thermage FLX with Botox or fillers, and doing so on the same day is a common clinical practice. While official vendor documentation notes that Thermage has not been specifically studied for use directly over skin fillers, a survey of physicians found that 75.5% perform these treatments during the same appointment. In these cases, 93.5% of practitioners recommend performing the Thermage RF treatment first before administering injectables