XERF RF Skin Tightening
Where Structure Meets Beauty
XERF is a non-invasive radiofrequency skin-tightening treatment designed to deliver controlled energy across different depths of the skin and supporting tissue.
Using two radiofrequency frequencies – 6.78 MHz and 2 MHz – XERF can be adjusted to address different layers of the face according to the patient’s skin condition, facial structure and treatment goals.
At Radium Medical Aesthetics in Singapore, XERF may be considered for patients seeking gradual improvement in facial firmness, skin laxity and contour without surgery, injections or significant downtime.
Before treatment, a doctor will assess your facial anatomy, degree of laxity, skin thickness and areas of volume loss to determine whether XERF is suitable for you.
What Is XERF?
XERF, short for eXperience Exponential RF, is a monopolar radiofrequency treatment developed for non-surgical skin tightening and collagen stimulation.
Radiofrequency energy produces controlled heat within the skin and deeper tissue. This thermal effect can cause existing collagen fibres to contract while supporting gradual collagen remodelling over the following weeks and months.
Unlike devices that operate using only one radiofrequency, XERF combines:
- 6.78 MHz radiofrequency
- 2 MHz radiofrequency
The different frequencies allow the treatment provider to select shallower, intermediate or deeper treatment modes depending on the area and objective.
XERF is intended to produce gradual, natural-looking changes rather than the dramatic results associated with surgical lifting.
How Does XERF Work?
XERF delivers radiofrequency energy through a treatment handpiece placed against the skin.
The energy generates controlled heat within selected tissue layers. The treatment may help:
- Contract existing collagen fibres
- Stimulate new collagen production
- Improve skin firmness
- Support facial contours
- Reduce the appearance of mild skin laxity
- Improve overall skin quality
The device can be adjusted according to treatment depth.
SHALLOW MODE Shallow treatment focuses more on the upper layers of the skin and may be used to support skin quality, elasticity and fine-texture improvement.
MIDDLE MODE Middle-depth treatment delivers energy into deeper skin and upper supporting tissue. It may be considered for moderate firmness and contour concerns.
DEEP MODE Deeper treatment combines the two frequencies to deliver energy further into the facial support layers.
The selected mode should depend on the patient’s facial anatomy, thickness of facial tissue and whether preserving facial volume is a priority.
What Makes XERF Different?
XERF differs from many traditional monopolar RF devices because it uses dual-frequency technology.
The combination of 6.78 MHz and 2 MHz allows treatment to be customised across multiple depths rather than relying on one fixed energy profile.
Other features may include:
- Multiple treatment-depth settings
- Real-time impedance monitoring
- Contact cooling
- Controlled delivery of radiofrequency energy
- No needles or incisions
- No routine need for numbing cream
- Minimal visible downtime for most patients
The effectiveness of treatment still depends on patient selection, treatment settings and the experience of the provider.
Which Areas Can XERF Treat?
XERF may be used on selected areas of the face and neck.
Common treatment areas include:
- Cheeks
- Lower face
- Jawline
- Jowls
- Double-chin area
- Upper neck
- Lower neck
- Around the mouth
- Brow and eye area, where appropriate
Not every mode or depth is suitable for every facial area.
Areas with naturally thinner tissue, less facial fat or prominent bone structure may require more conservative settings.
XERF FOR THE JAWLINE AND LOWER FACE Loss of definition around the jawline may be caused by several factors, including:
- Reduced skin elasticity
- Changes in facial fat
- Weakening of connective tissue
- Heaviness in the lower face
- Natural ageing
- Changes in bone support
XERF may help improve mild to moderate lower-face laxity by heating the skin and deeper supporting tissue.
It is not a replacement for surgical lifting, and patients with significant excess skin may require other options.
XERF FOR JOWLS Jowls develop when tissue along the lower face begins to descend and collect around the jawline.
XERF may be suitable for early or moderate jowling where skin laxity and tissue support are contributing factors.
However, jowls may also be affected by facial volume loss, muscle activity and bone structure. A proper assessment is necessary before deciding whether radiofrequency tightening alone will be sufficient.
XERF FOR EYE TREATMENT XERF may also be used carefully around selected parts of the eye area.
The skin around the eyes is thinner than most other facial areas, so treatment must be performed conservatively.
Depending on suitability, XERF eye treatment may help improve:
- Mild upper-eyelid laxity
- Crepey under-eye skin
- Fine lines around the eyes
- Mild brow heaviness
- Loss of firmness around the orbital area
XERF will not remove prominent eye bags, restore significant under-eye volume loss or produce the same result as eyelid surgery.
Patients with eye bags, hollowness or dark circles may require a different or combined treatment approach.
XERF FOR THE NECK The neck often shows signs of ageing differently from the face.
Common concerns include:
- Loose or crepey skin
- Horizontal neck lines
- Reduced firmness
- Loss of jawline definition
- Early sagging below the chin
XERF may help support collagen renewal and improve mild to moderate firmness around the neck.
The neck contains less soft tissue in certain areas, so treatment settings should be selected carefully.
Who Is Suitable for XERF?
XERF may be suitable for adults who experience:
- Mild to moderate skin laxity
- Reduced jawline definition
- Early jowling
- Loose skin around the face or neck
- Fine lines and reduced elasticity
- Early signs of facial ageing
- A preference for non-invasive treatment
- Limited tolerance for downtime
- A desire for gradual, natural-looking results
XERF may be especially useful for patients who want to maintain facial firmness before laxity becomes severe.
Who May Not Be Suitable?
XERF may not be appropriate for everyone.
Treatment may need to be avoided or postponed in patients with:
- Pregnancy
- Implanted electronic devices
- Certain metal implants in the treatment area
- Active skin infection
- Open wounds
- Significant inflammation
- Severe skin laxity requiring surgical treatment
- Recent facial surgery
- Certain medical conditions
- Unrealistic expectations
Patients planning facial surgery in the near future should tell their doctor about any previous or planned energy-based treatments.
Does XERF Cause Facial Fat Loss?
Concerns about facial fat loss can arise with any treatment that delivers heat into deeper facial tissue.
Radiofrequency can affect different tissue layers depending on the energy, temperature, treatment depth and technique used.
XERF is designed to deliver controlled thermal energy across selected depths. Current published information does not establish that properly performed XERF treatment routinely destroys facial fat.
However, facial anatomy varies, and deeper treatment may not be appropriate in every area or for every patient.
Patients with thin faces, low facial volume or concern about fat preservation should discuss this clearly with their doctor.
The treatment plan may be adjusted by:
- Selecting a shallower mode
- Avoiding deeper energy over volume-sensitive areas
- Reducing energy or treatment passes
- Concentrating treatment on areas of genuine laxity
- Avoiding unnecessary treatment of naturally hollow areas
Good patient selection and careful treatment planning are more important than simply using the highest energy or deepest mode.
Is XERF Painful?
Most patients experience warmth during XERF treatment.
The sensation may feel like repeated waves of heat or a warm massage. Certain areas with thinner tissue or prominent bone may feel hotter.
The device incorporates cooling and controlled energy delivery to improve comfort.
Numbing cream is generally not required, although individual sensitivity varies.
Patients should inform the provider if they experience excessive or sharp heat during treatment.
Can XERF Be Combined With Other Treatments?
XERF may be combined with other procedures as part of a personalised rejuvenation plan.
Possible combinations may include:
- Injectables
- Skin boosters
- Polynucleotide treatments
- Laser treatments
- Ultherapy PRIME
- RF microneedling
- BBL or light-based treatments
The order and interval between treatments are important.
Combination treatment should not simply involve performing as many procedures as possible in one visit. Each treatment should address a specific concern and be planned according to safety, recovery and tissue response.
Frequently Asked Questions about XERF
IS XERF A LASER? No. XERF uses radiofrequency energy rather than laser light.
IS XERF THE SAME AS THERMAGE? No. Both use monopolar radiofrequency, but XERF uses dual-frequency technology and offers different treatment-depth modes.
DOES XERF REQUIRE NUMBING CREAM? Numbing cream is generally not required. Most patients experience warmth rather than sharp pain.
CAN XERF BE USED AROUND THE EYES? XERF may be used carefully around selected parts of the eye area when appropriate.
The settings and treatment depth should be adjusted because the skin around the eyes is thin.
CAN XERF REMOVE EYE BAGS? XERF may improve mild skin laxity around the eyes but does not directly remove prominent fat-based eye bags.
Other procedures may be required depending on the cause.
CAN XERF SLIM THE FACE? XERF is primarily a skin-tightening and contour-support treatment.
Any improvement in facial definition may result from tissue tightening rather than intentional destruction of facial fat.
DOES XERF MELT FACIAL FAT? XERF is not designed as a facial fat-removal treatment.
Treatment depth and settings should still be selected carefully, particularly for patients with thin faces or low facial volume.
IS XERF SUITABLE FOR DARKER SKIN TONES? Radiofrequency energy is not dependent on melanin in the same way as many laser treatments.
XERF may therefore be suitable for a broad range of skin tones, subject to medical assessment.
HOW MANY XERF TREATMENTS WILL I NEED? Some patients may undergo one treatment followed by review, while others may benefit from additional sessions.
The number depends on skin laxity, age, treatment goals and individual response.
HOW SOON CAN I RETURN TO WORK? Most patients can return to work and normal activities shortly after treatment.
Temporary redness, warmth or mild swelling may occur.
IS XERF BETTER THAN ULTHERAPY? Neither treatment is universally better.
XERF uses RF energy to heat broader layers, while Ultherapy uses focused ultrasound to deliver energy at precise depths.
The better option depends on facial anatomy and the type of lifting or tightening required.
HOW MUCH DOES XERF COST IN SINGAPORE? XERF prices in Singapore generally range from about $1,500 to $5,000 per session, depending on the treatment area, number of shots and treatment protocol selected. Smaller or targeted areas, such as the eye area, may cost approximately $700 to $1,100, while full-face treatments commonly range from $1,800 to $3,800.
Treatments covering both the face and neck may range from approximately $2,700 to $5,000. Prices may also vary according to whether the treatment is part of a launch promotion, package or combination treatment.
At Radium Medical Aesthetics, the final price will be advised after an assessment of the treatment area, degree of skin laxity and recommended XERF protocol.
Benefits
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Tightens loose skin along the face, jawline, and neck for a more defined profile -
Stimulates natural collagen and elastin regeneration to strengthen skin from within -
Enhances overall skin smoothness, tone, and resilience -
Safe and comfortable treatment with little to no downtime
Best For
XERF Structural Skin Tightening is ideal for individuals who are beginning to notice signs of skin laxity or sagging, particularly around the face, jawline, and neck.
It is suitable for both men and women who want to restore firmness and lift without undergoing surgery, as well as those seeking a non-invasive alternative to traditional facelifts. XERF is also perfect for patients who wish to improve skin texture and elasticity, enhance facial contours, or maintain youthful-looking skin as part of a preventative anti-aging routine.




