A New Frontier In Cutting-Edge Technology

XERF by Aestellar: Advanced Monopolar RF Technology for Personalized Skin Rejuvenation

XERF is a next-generation monopolar RF solution from Aestellar, crafted to deliver precise, comfortable, and effective thermal energy deep into the skin. As a leading medical aesthetic device, XERF reflects our commitment to combining science, safety, and beauty through state-of-the-art technology that fits seamlessly into modern clinical practices.

Whether your goal is skin tightening, improved texture, or a more youthful contour, XERF offers a highly customizable, no-downtime treatment experience tailored to meet your skin’s unique needs.

Dual Frequency Technology: Fit the Depth

6.78 MHz, 2 MHz
Deep RF Created by Two Frequencies

Harnessing 6.78 MHz and 2 MHz frequencies, XERF delivers thermal energy to three skin depths—Shallow, Middle, and Deep. This dual-frequency system allows for targeted energy penetration, adapting precisely to the skin layers that need stimulation most. Whether your concerns lie in surface dullness or deeper laxity, XERF offers a tailored solution at every level.

Intelligent Heat Control: Fit by Heat

Auto-adjusting Wave Fit Pulse, Comfortably Warm Treatment

With its proprietary Wave Fit Pulse, XERF automatically adjusts RF pulses in real time based on the energy delivered. This means patients receive just the right balance of energy and cooling, resulting in a warm, comfortable treatment without the need for anesthesia. The technology ensures consistent energy delivery, maximizing results while minimizing the risk of overheating or discomfort.

Personalized Experience: Fit for Skin

Meticulously Designed Customized Treatment for Me

Experience XERF’s fine-tuned 3 levels of Depth and 10 levels of Intensity. Real-time impedance feedback analyzes your skin’s condition before the procedure, enabling a treatment tailored to fit your skin.

Smart Safety Features: Designed for Peace of Mind

XERF is more than just a facial treatment device — it’s a smart system equipped with multiple safeguards:

EFFECTOR™ Surface Temperature Monitoring System

Displays skin temperature on both the GUI and the handpiece screen to avoid overheating

Stabilizing ICD Cooling System

A 3-level dynamic cooling mechanism that adjusts to the treatment’s intensity

GUI Interface for Detailed Treatment

Expert-level settings made simple, allowing detailed energy adjustments with intuitive controls

Impedance Feedback

Syncs before treatment to ensure accurate energy delivery specific to each patient's skin

Aestellar’s Commitment to Clinical Excellence

At Aestellar, we curate only the most advanced medical aesthetic devices to empower clinics with tools that are as effective as they are intuitive. XERF represents the future of monopolar RF technology, designed not just to treat, but to transform — providing real, visible results with unmatched comfort and confidence.

Explore how XERF can elevate your practice and deliver the kind of skin tightening treatments your patients will keep coming back for.

Frequently Asked Questions

How long does the XERF treatment take?

XERF can be performed immediately without any anesthesia. Depending on the number of shots, treatments usually last between 15 to 30 minutes.

Can I resume my daily activities right after XERF?

XERF is a zero-downtime treatment that delivers energy to the skin. You can normally resume your daily activities immediately after the treatment without any recovery period.

Does XERF require anesthesia?

XERF uses multiple automated technologies to reduce pain and make anesthesia unnecessary. The ICD Cooling System lowers the skin temperature directly at the treatment spot, and the built-in Wave Fit Pulse technology monitors and stabilizes the overall treatment to ensure you receive the right balance of energy delivery and cooling effect.

Is XERF safe?

XERF is an approved medical device by the Korean MFDS (Ministry of Food and Drug Safety), ensuring its safety.

Which XERF EFFECTOR should be used and how long should the treatment be?

The right number of shots and duration vary depending on your unique skin conditions and treatment areas. Please consult a nearby clinic for your personalized XERF treatment plan.

What are XERF’s aftercare instructions?

XERF is a non-invasive medical device, so no special care is required after the treatment. You can even wear makeup on the same day.