Thermage FLX Skin Tightening Treatment

Smiling woman with smooth skin and defined brows

What is Thermage FLX Treatment?

As we age, collagen production gradually decreases, which may contribute to skin laxity, fine lines, wrinkles, sagging eyelids and reduced facial definition.

Thermage FLX is an FDA-approved treatment for non-surgical collagen remodelling that uses radiofrequency energy to heat the dermis while cooling the skin’s surface. This causes existing collagen fibres to contract and supports new collagen formation.

Changes in skin firmness, texture and facial definition may develop over eight to 12 weeks as collagen remodelling takes place. Results and treatment suitability vary between individuals.

How Does Thermage FLX Work?

The treatment tip delivers radiofrequency energy into the deeper layers of the skin while cooling the surface to help manage comfort during treatment.

Thermage FLX features AccuREP™ technology, which automatically adjusts the radiofrequency energy delivered with each pulse for consistent treatment delivery. Vibration may also be used during treatment to help reduce discomfort.

The controlled heat affects existing collagen fibres and stimulates a gradual collagen remodelling response. Changes in skin firmness and texture may become more noticeable over the following weeks and months as this process develops.

Benefits of Thermage FLX

Thermage FLX uses radiofrequency energy to support collagen remodelling beneath the skin. Depending on the treatment area and individual response, this may lead to gradual changes in skin firmness, texture, and contour.

Improves Skin Firmness and Smoothness

By heating the deeper layers of the skin, Thermage FLX is intended to stimulate collagen remodelling. This may help the skin appear firmer and smoother, while softening the appearance of some lines and wrinkles over time.

Gradual, Natural-Looking Improvement

Changes tend to develop progressively as collagen remodels over the following months. This gradual process may suit those who prefer subtle changes rather than an immediate or dramatic alteration in appearance.

Versatility

Thermage FLX can be used on different areas of the face and body, including around the eyes, jawline, neck, abdomen, arms, and other areas where skin laxity or wrinkles are a concern. The areas treated will depend on the assessment of the patient’s skin and treatment goals.

Minimal Downtime

As Thermage FLX is non-invasive and does not involve incisions, most patients can return to their usual activities soon after treatment. Temporary redness or mild swelling may occur in some individuals.

Long-Lasting Results

Collagen remodelling can continue for several months after treatment. For some patients, visible changes may last for one to two years, although this varies with skin condition, age, and the natural ageing process.

Treatment Areas

Thermage FLX is highly versatile and can treat multiple areas of the face and body:

Eye Area

Eye Area

Face & Neck

Face & Neck

Body

Body

With Thermage treatment Singapore, these areas can be treated safely to achieve natural-looking lifting and skin tightening without surgery.

Who Is Thermage FLX Treatment For?

Thermage FLX treatment may be considered for men and women with:

  • Mild to moderate skin laxity.
  • Early sagging around the eyelids, cheeks, jawline or neck.
  • Fine lines, wrinkles or uneven skin tone.
  • Concerns about skin firmness or texture.
  • A preference for a non-surgical procedure with limited disruption to daily activities.

A consultation allows the doctor to assess the patient’s skin condition, treatment goals and suitability. An alternative treatment may be recommended where Thermage FLX is not appropriate.

Thermage FLX device at aesthetic clinic

Who Should Avoid Thermage FLX?

Thermage FLX may not suit everyone. Before treatment, the doctor will review the patient’s medical history, existing treatments, and any implanted medical devices to determine whether Thermage FLX is appropriate.

Who Should Not Undergo Thermage FLX?

Thermage FLX should not be performed on patients with an implanted pacemaker, cardioverter, defibrillator, or other active electrical implant, as the radiofrequency energy may interfere with these devices.

If there is an implanted device or uncertainty regarding whether the device falls within this category, let the doctor know before treatment.

When Should You Discuss Your Medical History With Your Doctor?

Tell the doctor about any medical conditions, current or previous aesthetic treatments, and relevant health changes before proceeding.

In particular, further assessment may be needed if the patient:

  • Is pregnant or breastfeeding
  • Has diabetes, an autoimmune condition, epilepsy, or a history of cold sores or herpes
  • Has permanent make-up or tattoos in the intended treatment area
  • Had previously had dermal fillers in the area being considered for treatment

These circumstances are not presented as automatic exclusions. The manufacturer notes that Thermage has not been studied in these situations, so the doctor will assess them individually before advising whether treatment is appropriate.

This information is not exhaustive. During the consultation, the doctor will review the patient’s medical history and assess whether Thermage FLX is appropriate.

HIFU facial contour treatment result

Your Thermage FLX Journey

Thermage FLX treatment uses a patented handpiece that delivers controlled RF energy into the dermis while cooling the skin surface for comfort. The process follows clear steps:

Step 1: Consultation & Assessment

The doctor evaluates skin laxity, texture, and aging concerns to design a personalised treatment plan.

Step 2: Skin Preparation

Numbing cream is applied to ensure comfort. Conductive gel aids RF delivery and maintains skin surface cooling.

Step 3: RF Energy Delivery

Thermage FLX delivers energy in carefully timed pulses, heating the dermis to stimulate collagen contraction and regeneration while simultaneously cooling the surface to prevent discomfort.

Step 4: Targeted Treatment by Area

Energy is applied strategically to the eyelids, cheeks, jawline, neck, or other areas with sagging skin to achieve natural lifting and firming effects.

Step 5: Collagen Remodelling

The body gradually produces new collagen, tightening the skin and improving texture over 8–12 weeks.

Step 6: Follow-Up & Maintenance

Follow-up reviews monitor results and guide potential maintenance sessions to sustain skin tightening effects.

Cost of Thermage FLX Treatment in Singapore

From $4800

The cost of Thermage FLX treatment in Singapore may vary depending on the treatment area and the coverage required. During the consultation, the doctor will assess the patient’s concerns and explain the proposed treatment plan and fees.

At Dr. Valentin Low Aesthetic & Laser Clinic, treatment plans are tailored according to individual skin concerns, skin condition, and downtime preferences.

A consultation is recommended to assess suitability and discuss the most appropriate treatment approach for your skin concerns.

Risks & Side Effects

Responses to Thermage skin-tightening treatment vary between individuals.

Common Temporary Responses

Redness, swelling, tingling, tenderness, numbness or sensitivity may occur around the treated area.

Other Possible Risks

Burns, rashes or changes in skin pigmentation may occur in some cases.

The doctor will discuss the possible risks and aftercare requirements before treatment.

Patient receiving facial skincare treatment

Recovery & Aftercare

Many patients can return to their usual activities after treatment. Temporary redness, swelling or tingling may occur.

Avoid Sun Exposure

Limit prolonged sun exposure while the skin feels sensitive.

Apply Sunscreen

Use a broad-spectrum sunscreen and follow the doctor’s skincare advice.

Avoid Excessive Heat

Avoid hot baths, saunas and other sources of excessive heat for the period advised by the doctor.

Limit Strenuous Activity

Avoid strenuous exercise for 24 to 48 hours or as directed.

Treat the Skin Gently

Avoid rubbing or massaging the treated area unless advised otherwise.

Gloved practitioner treating woman's face

Meet the Doctor

Dr. Valentin Low, MA(I), MB BCh BAO (I), trained at Trinity College, UK, is an experienced practitioner in aesthetic medicine. He is a member of several prestigious international organizations, including the International Academy of Cosmetic Medicine, The American Society of Laser Medicine, and The American Academy of Anti-Aging Medicine.

Dr. Low is passionate about helping patients improve their self-image and quality of life. Many of his patients report increased confidence and satisfaction following treatment, often enabling them to pursue personal or professional goals more confidently. As he explains:

“Sometimes, the person’s agenda is purposeful and sincere, and you know that by helping them, you are an essential part in steering them back into society.”

Dr. Valentin Low Aesthetic & Laser Clinic has achieved an industry-leading reputation in aesthetic healthcare, serving an extensive client base from Singapore, Indonesia, Malaysia, Europe, USA, Australia, New Zealand, and other countries. The clinic is located in the exclusive Paragon Medical Suites, in the heart of Singapore’s renowned shopping district.

Dr. Valentin Low Aesthetic & Laser Clinic is based in Singapore and has treated patients from across the region, including Indonesia, Malaysia, and beyond, as well as international patients travelling from Europe, the USA, Australia, and New Zealand.

Dr Valentin Low

Related Conditions

Thermage FLX can help improve:

Collagen laser treatment benefits

Frequently Asked Questions

Answers to common questions about Thermage FLX Treatment.

Is Thermage FLX skin tightening treatment safe?

Thermage FLX is a non-invasive radiofrequency treatment that uses controlled heat to stimulate collagen in the deeper layers of the skin. It also includes surface cooling to help protect the outer skin during treatment.

Like any medical aesthetic procedure, it may cause temporary side effects such as redness, swelling, tenderness, or sensitivity. At our aesthetic clinic in Singapore, we review your medical history, skin condition, and suitability before recommending treatment.

During treatment, you may feel alternating cooling and brief heating sensations as each radiofrequency pulse is delivered. Some areas may feel more sensitive than others.

Thermage FLX also uses vibration and surface cooling to help manage discomfort. We will explain what to expect beforehand and adjust the treatment settings where clinically appropriate.

When will Thermage FLX results be visible?

Some patients may notice early changes in skin firmness after treatment, but the main changes usually develop gradually.

As collagen remodelling continues, improvements in skin texture, firmness, and facial definition may become more noticeable over the following two to six months. The timing varies from person to person.

For some individuals, visible changes may last for around one to two years. However, this depends on factors such as age, skin condition, lifestyle, and how your body responds to collagen stimulation.

Thermage FLX does not stop the natural ageing process, so we can review your progress over time and discuss whether another treatment may be appropriate.

Thermage FLX uses radiofrequency energy to heat deeper skin layers and support collagen remodelling. Ultherapy skin lifting uses focused ultrasound, while a thread face lift uses dissolvable threads to physically support and reposition tissue.

For patients concerned about overall facial contour, V-face shaping may also involve a different or combined treatment approach. We will assess whether your main concern is skin laxity, facial shape, volume, or a combination of factors before recommending an option. Contact us to arrange for a consultation.

Disclaimer

The information on this website is for educational purposes and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified medical professional regarding aesthetic procedures, skincare, and medical concerns. Individual outcomes and suitability may vary.

Your Journey to Better Skin Starts Here!

Speak with our doctor to understand what works best for your face, skin, body, or hair needs — safely and naturally.

Asian woman with glowing skin