Skin Tightening & Radiofrequency Treatment

Thermage FlxFREQUENTLY ASKED QUESTIONS

Everything you need to know about Thermage FLX — results, comfort, recovery, and what to realistically expect from a single-session radiofrequency skin-tightening treatment.

Key Takeaways

The bottom line
  • Thermage FLX is a single-session radiofrequency treatment that stimulates collagen production and gradually firms skin over two to six months.
  • Results from one Thermage FLX session can last one to two years, though individual outcomes vary based on skin condition and the aging process.
  • The treatment incorporates a built-in vibration mechanism designed to improve patient comfort during the heating and cooling cycle.
  • Most patients experience little to minimal downtime and can return to regular activities immediately after their Thermage FLX session.
  • At ID Cosmetic Clinic in Markham, Dr. Dan Xu, MD, CCFP, tailors Thermage FLX treatment plans to each patient's specific skin goals and anatomy.

Direct Answer

Thermage FLX FAQ: Results, Cost, Side Effects & Recovery

Thermage FLX is a non-invasive radiofrequency skin-tightening treatment that uses controlled heat energy to stimulate collagen remodeling, helping to firm and contour the face and body after a single session. Results typically develop gradually over two to six months and can last one to two years, depending on individual skin condition and the natural aging process. At ID Cosmetic Clinic in Markham, serving the greater Toronto area, Dr. Dan Xu, MD, CCFP, offers Thermage FLX as part of a personalized annual skin rejuvenation maintenance program. Unlike procedures requiring repeated sessions, Thermage FLX is designed to deliver progressive improvement from just one treatment, with no required downtime. Dr. Dan Xu works with each patient at ID Cosmetic Clinic to determine whether Thermage FLX is appropriate for their skin concerns and to provide transparent guidance on expected outcomes, comfort during treatment, and realistic cost based on the area being addressed.

How long will the results last? 

For most patients, measurable results appear gradually in the two to six months following a single treatment session and can last for 1-2 years depending on your skin condition and the aging process.*

*Recommended by physicians as part of an annual skin rejuvenation maintenance program.

How many treatments will I need? 

Unlike many cosmetic procedures requiring multiple sessions, Thermage FLX delivers results after a single treatment. Best of all, results continue to improve over time.

How much does it cost? 

The cost depends on the area you’re having treated. Your doctor can give you a more precise idea of cost based on where you want to see results.

Does it hurt? 

The Thermage® FLX system incorporates vibration on the face and body treatments, which has been shown to help aid in patient comfort.

You’ll feel a brief heating sensation when the treatment device’s tip touches your skin, followed by a cooling sensation to help protect your skin and minimize any discomfort.

Are there common side effects? 

Some patients have temporary redness or minor swelling after treatment, but this usually goes away within 24 hours.

How long before I can get back to my normal activities? 

Most patients return to their regular activities immediately following treatment. No special care is required afterward, aside from basic skin maintenance and broad-spectrum sunscreens as part of a regular skincare regimen.

Comparing your options? Start from radiofrequency skin tightening — it sets out the platforms held at ID Cosmetic Clinic and how one is chosen over another.

Frequently Asked Questions

Frequently Asked Questions

How long do Thermage FLX results last?
For most patients, noticeable improvements appear gradually over two to six months following treatment and can last one to two years, depending on skin condition and how the individual ages. Because results are influenced by ongoing collagen changes, many physicians recommend Thermage FLX as part of an annual skin rejuvenation maintenance program.
How many Thermage FLX treatments will I need?
Thermage FLX is designed to deliver meaningful skin-tightening results after a single treatment session, which distinguishes it from many other cosmetic procedures that require multiple visits. Results also continue to develop over time as collagen remodeling progresses in the months following the session.
Does Thermage FLX hurt?
Patients typically feel a brief heating sensation when the treatment tip contacts the skin, followed by a cooling sensation intended to protect the skin and reduce discomfort. The Thermage FLX system also incorporates vibration on face and body treatments, which has been shown to further improve patient comfort during the procedure.
How much does Thermage FLX cost?
The cost of Thermage FLX varies depending on the area being treated, as larger or multiple areas require more time and resources. A consultation with a physician like Dr. Dan Xu, MD, CCFP, at ID Cosmetic Clinic in Markham will provide a more precise cost estimate based on your specific goals and treatment area.
What are the common side effects of Thermage FLX?
The most commonly reported side effects are temporary redness and minor swelling in the treated area, both of which typically resolve within 24 hours. Serious adverse effects are uncommon when the treatment is performed by a qualified physician following proper protocols.
How long is the recovery time after Thermage FLX?
Most patients can return to their normal daily activities immediately after a Thermage FLX session, as there is no required downtime. Basic skin maintenance and regular use of a broad-spectrum sunscreen are recommended as part of ongoing skincare following treatment.
Who is a good candidate for Thermage FLX?
Thermage FLX is generally suited to individuals experiencing mild to moderate skin laxity on the face, eyes, or body who prefer a non-surgical approach to skin tightening. A consultation with Dr. Dan Xu at ID Cosmetic Clinic helps determine whether the treatment aligns with a patient's skin condition, health history, and cosmetic goals.
Can Thermage FLX be used on the body as well as the face?
Yes, Thermage FLX is approved for use on both facial and body areas, including the abdomen, arms, thighs, and buttocks, where skin laxity is a concern. The treatment tip and settings are adjusted based on the specific area being addressed to optimize both safety and results.
When will I start to see results from Thermage FLX?
Some patients notice an immediate subtle improvement in skin texture and firmness right after treatment, but the most significant results develop gradually over two to six months as new collagen forms. This delayed improvement is a natural part of the skin's remodeling process triggered by the radiofrequency energy.
How does Thermage FLX differ from older versions of Thermage?
Thermage FLX features an updated AccuREP technology that optimizes energy delivery with each pulse and a Total Tip 4.0 that treats a larger surface area more efficiently than earlier generations. These refinements are designed to improve treatment consistency, comfort, and overall outcomes compared to prior Thermage devices.

Next Step

Ready to Take the First Step?

Laxity, wrinkles and facial sagging have different root causes — one physician-led consultation identifies the true problem layer before deciding which plan fits you best.

● Unit 113–117, 30 Gibson Dr, Markham ON L3R 2S3 ● Open Daily 10:00 AM – 6:00 PM ● English & Chinese · Mandarin / Cantonese