XERF (Serf) FAQ: The Questions Patients Ask Most

Answers to the questions patients most often ask about XERF (Serf) at Daybeau Clinic Seomyeon, reviewed by Dr. Lee Da-in.

Medical notice: every procedure can cause side effects such as swelling, bruising, redness, pain, inflammation or pigmentation, and results and their duration vary between individuals. Suitability and method are decided only after a consultation with the doctor. This page is general information, not a diagnosis. Fees follow the clinic's official non-covered fee schedule.

Frequently Asked Questions

Does XERF hurt?

You will feel warmth, managed with cooling and energy adjustment; comfort varies.

Can XERF be combined with Ultherapy?

Yes. Ultrasound works deeper and radiofrequency works in the dermis, so they are often planned together.

When can I wear makeup after XERF?

Usually once the skin has settled after treatment.

How many sessions are needed?

It can be a single session or repeated at intervals depending on your skin.

How long do XERF (Serf) results last?

Reassessed every few months to a year depending on skin, depending on your skin and lifestyle.

When will I see results from XERF (Serf)?

Immediate tightening, with gradual improvement over weeks to months.

What determines the cost of XERF (Serf)?

Mainly: number of shots, treatment areas, tip type, combined treatments.

Related Guides

• All Lifting treatments
• XERF (Serf): Overview
• XERF (Serf): Procedure & Time
• XERF (Serf): Recovery & Aftercare
• XERF (Serf): Who It's For
• XERF (Serf): Cost Factors
• XERF (Serf): vs Thermage FLX
• XERF (Serf): In Seomyeon, Busan
• InMode guide
• Titanium Lifting guide
• Thermage FLX guide
• Medical reviewer: Dr. Lee Da-in
• Location, hours & parking