Lifting Thermage® FLX Sculptra

Is it true that Thermage® FLX causes cheek volume loss?

Thermage® FLX performed with the standard protocol does not cause cheek volume loss, but if excessive energy is repeatedly applied to a thin face, volume reduction may occur.

Can radiofrequency reduce fat?

Yes, if excessive radiofrequency heat is delivered deeply into the fat layer, fat cells may shrink or become damaged, leading to volume reduction. However, this is a concern only with excessive energy or excessive overlapping treatments that deviate from the standard protocol; normal Thermage® FLX treatment is designed to target collagen in the dermal layer.

Cells damaged by radiofrequency heat may be lost gradually not only immediately after treatment but over the following weeks to months, so cheek volume loss may be noticed long after the procedure. In the end, the claim that 'Thermage® FLX always causes cheek volume loss' is an exaggeration, but it is true that it can occur with poorly designed treatments.


Is the risk of cheek volume loss higher for thinner faces during Thermage® FLX?

Yes, for thin faces with little subcutaneous fat, heat penetrates deeper into the fat layer even at the same energy level, so the risk of volume reduction is relatively higher. In people with thicker cheek fat, heat is dispersed in the dermis and superficial fat layer, but in thin faces, there is less fat to act as a buffer, so heat tends to concentrate.

Moreover, thin faces have less volume to begin with, so even the same amount of fat loss makes hollowing much more noticeable. Therefore, if you have little cheek fat and shadows under the cheekbones, it is essential to have your skin thickness and fat volume assessed before treatment and to adjust the energy design accordingly.


Can Thermage® FLX energy settings prevent cheek volume loss?

Yes, the key to preventing cheek volume loss is designing the energy level and shot distribution according to the individual's skin thickness and fat volume. For thin faces, you can reduce the risk by lowering the energy level, avoiding excessive overlapping of shots on areas with little fat such as the center of the cheek, and distributing shots mainly along the boundary where sagging begins and the jawline.

Even with the same Thermage® FLX device, results vary depending on where the Dermatologist places the shots, how many shots are used, and at what energy level. Therefore, the judgment of the Dermatologist, who can read and plan based on the distribution of facial fat, is a key factor in prevention, rather than the device itself. It is advisable to have an evaluation of your own volume status before the procedure.


How is cheek volume loss managed if it occurs?

If cheek volume loss has occurred, recovery can be aided by procedures that stimulate collagen production or directly replenish volume. Mild hollowing may partially improve over time, but significant volume reduction is unlikely to recover naturally, so a step-by-step volume restoration plan is needed.

Recovery optionsMethodCharacteristics
SculptraPLLA collagen stimulationNatural volume restoration over several months
JUVELOOK VolumePDLLA collagen stimulationNatural volume restoration over several months
HA FillerDirect hyaluronic acid replenishmentImmediate volume correction, precise area-specific supplementation
Re2O®hADM (Human-Derived Collagen, ECM)Tissue-friendly volume and elasticity enhancement

Which option is suitable depends on the extent and depth of hollowing and skin condition. Rather than rushing to fill all at once, restoring step by step while considering overall facial balance helps achieve natural results.


What alternatives should you consider instead of Thermage® FLX?

If you have a thin face with insufficient volume, it is advisable to consider an approach that combines elasticity treatments and volume treatments. If the cause of sagging is volume loss rather than loss of skin elasticity, reinforcing volume with collagen-stimulating treatments such as Sculptra or JUVELOOK Volume is closer to a fundamental improvement than repeating tightening treatments alone.

If elasticity improvement is needed, using RF lifting devices with a wide energy design range such as Alltite or 10THERMA at low levels, or customized treatments that reduce the burden on the fat layer, can also be alternatives. Since the first step is to diagnose whether your face is a 'face that needs tightening' or a 'face that needs filling,' we recommend consulting a specialist before choosing a treatment.


References

Kim Soohyung

Dermatologist · Heal House Suwon Branch

I will be your skin doctor who goes beyond healthy skin to bring positive changes to your life.