XERF information written and reviewed by physicians, grounded in research and carefully explained to help you make an informed decision.
What is XERF? A plain-language guide to dual-frequency RF.
A complete guide to how XERF works, how 6.78 MHz and 2 MHz address different skin layers, who it suits and a concise explanation of the science.
Read the complete guide
Actual patient photograph, published with consent · Photographed 7 June 2026 · © Behap Medical Co., Ltd. · Edited for presentation.
The BEHAP approachThe same machine does not mean the same result
We work with skin impedance, parameter visibility and the Stamp & Glide technique. Discover why technique matters more than shot count.
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Compare treatmentsA comparison by physicians
How each technology works, its depth, comfort, downtime and suitability, with an overview of RF devices on the market.
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Your concernsProgram XERF — can it cause facial hollowing? How physicians plan for different facial structures
XERF is a structural treatment that firms the skin without reducing facial fat, suited to people with lean faces who are concerned about looking gaunt.
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ResultsAn honest look at results
A realistic results timeline, how to read before-and-after photographs accurately, and what patients value most.
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PricingWhat determines the price of Program XERF
How shot count, treatment areas and the treatment plan affect price, and why the cheapest option is often not the best value.
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For expats and visitorsProgram XERF in central Bangkok, with English-speaking physicians
XERF skin tightening with English-speaking doctors near BTS Asok / MRT Sukhumvit — built for expats and visitors at BEHAP Asoke.
Read articleEvery article leads to the same goal: a physician-designed treatment plan tailored to your facial structure, rather than a fixed formula.
Individual results vary. Consult a doctor before treatment.