Ultherapy vs XERF : Similar Goals, Different Approaches to Skin Lifting

Beaupeak 2026.10.19

2026.10.19 조회 5 Comments 0

XERF vs Ultherapy: Exploring Their Similarities and Differences

If you've looked into skin lifting treatments in Korea, you've probably come across Ultherapy. More recently, you may have noticed another treatment called XERF. Both aim to improve skin firmness without surgery, but they use different technologies. So, how exactly do they differ? And which treatment might be a better fit for your skin?

Let's compare the key differences between XERF and Ultherapy,
along with what to consider for different skin concerns.

XERF

Dual-frequency RF

Ultherapy

Micro-focused ultrasound

Core technology

Dual-frequency radiofrequency (RF)

Core technology

Micro-focused ultrasound (MFU)

Frequencies used

6.78 MHz + 2 MHz

Frequencies used

Ultrasound-based

Energy delivery

Heats tissue at multiple depths

Energy delivery

Focuses energy at selected depths

Target tissues

Dermis, subcutaneous tissue, and more

Target tissues

Dermis, SMAS, and more

Main purpose

Skin firmness and tightening

Main purpose

Skin lifting and tightening

Main concerns

Loss of firmness, fine lines, and mild sagging

Main concerns

Sagging skin in areas such as under the chin and on the neck

How changes develop

Gradual collagen remodeling

How changes develop

Gradual changes over several months

💗 What Makes Ultherapy and XERF Different?

The main difference is how they deliver energy to the skin.
Ultherapy uses ultrasound, while XERF uses radiofrequency.

✅ Ultherapy: Targeting Tissue Beneath the Skin with Ultrasound

Ultherapy is a skin lifting treatment that uses microfocused ultrasound.
It focuses ultrasound energy at selected depths beneath the skin to stimulate collagen remodeling.

One of its distinctive features is ultrasound imaging, which allows the practitioner to view the tissue beneath the skin during treatment.

It is commonly used in areas where skin laxity is a concern, such as under the chin and on the neck

✅ XERF: Improving Skin Firmness with Radiofrequency

XERF is a skin tightening treatment that uses two radiofrequencies: 6.78 MHz and 2 MHz.
It delivers heat to skin tissue through radiofrequency energy to stimulate collagen remodeling.

It may be an option to consider if your skin feels less firm than it used to or if you are concerned about an overall loss of elasticity.

Both treatments aim to improve skin firmness, but the way their energy acts on the skin is different.

This comparison helps clarify how the two treatments differ.

Keep in mind that results can vary depending on your skin condition and treatment settings, even when the same device is used.

💗 Do They Work at Different Depths Beneath the Skin?

One detail that is easy to overlook when comparing skin lifting treatments is the depth at which energy is delivered.

✅ XERF Delivers Heat at Multiple Depths

XERF uses two radiofrequencies and energy delivery settings to heat skin tissue.
This process stimulates collagen remodeling, with the goal of improving skin firmness and tightening.

It may be worth exploring if your skin feels looser overall than it used to or if fine lines are a concern.

✅ Ultherapy Focuses Energy at Selected Depths

Ultherapy delivers ultrasound energy at selected depths, such as 1.5 mm, 3.0 mm, and 4.5 mm.

Depending on the treatment plan, it can target tissue ranging from the dermis to deeper structures such as the SMAS (superficial musculoaponeurotic system).

It also uses real-time ultrasound imaging to view the tissue beneath the skin during treatment.

✅ Does Going Deeper Mean a Better Treatment?

Not necessarily.

The causes of skin laxity and the areas people want to improve vary from person to person.

What matters most is whether the energy is delivered in a way that suits your skin's needs, rather than simply how deep it goes.

💗 Which Skin Lifting Treatment Might Suit Your Skin?

What should you consider when choosing a treatment?
Start with the skin concern that bothers you most.

📋 CASE 01. My Skin Doesn't Feel as Firm as It Used To

Does your skin feel looser, with an overall loss of facial firmness?

➡️ You could consider a radiofrequency skin tightening treatment such as XERF.

It is an option worth discussing during a consultation, particularly if your main concern is an overall loss of elasticity or mild skin laxity.

📋 CASE 02. I'm Concerned About Sagging Under My Chin or on My Neck

Do your facial contours look less defined, or does the skin under your chin appear to sag?

➡️ Explore ultrasound skin lifting treatments such as Ultherapy.

Ultherapy is used to improve skin laxity in areas such as under the chin and on the neck.

📋 CASE 03. I Have Little Facial Fat and Worry About Hollow Cheeks

Is your face on the leaner side, or are you concerned about losing volume?

➡️ Before choosing a treatment, it is a good idea to have your facial fat distribution and skin thickness assessed.

Energy-based skin lifting treatments can also affect tissue beneath the skin.

Checking whether a treatment suits your facial anatomy matters more than how well-known the device is.

This is general information intended to help you understand your treatment options. Your suitability for a treatment depends on a medical professional's assessment.

💗 Skin Lifting During a Trip to Korea: Can You Have It the Day Before You Fly Home?

Are you planning a trip to Korea and considering a skin treatment while you're there?
If so, it is worth checking downtime as well as the expected results.

Ultherapy and XERF are both noninvasive treatments after which people can generally return to their daily activities.

However, short downtime does not mean your skin will have no reaction at all.
Temporary redness, swelling, or tenderness may occur after treatment.

If you are planning a treatment during your trip, consider these three points.

➡️ Avoid scheduling treatment immediately before an important event.

If you have a photo shoot or a special occasion planned, allow time for your skin to recover when scheduling your treatment.

➡️ Planning to have several treatments at once?

You may want to fit several treatments into a short trip, but the right combination and order depend on your skin condition. Always consult a medical professional first.

➡️ Check how to care for your skin after you return home.

Along with aftercare instructions, make sure you know how to contact the clinic if you experience unexpected symptoms.

When planning a skin treatment during your trip, consider your schedule afterward as well as the treatment day itself.

💗 What Matters Most Is Choosing the Right Treatment for Your Skin

Are the differences between Ultherapy and XERF a little clearer now?

Ultherapy uses ultrasound to deliver energy to tissue at specific depths, while XERF uses radiofrequency to help improve skin firmness.

But neither treatment is automatically the better choice for everyone.

Skin condition, areas of concern, and the changes people hope to see all vary.

If you are considering skin lifting in Korea, first find out which treatment suits your skin instead of choosing a device simply because it is popular.

WITHOUT A BROKER

Choosing a skin clinic should not make your Korea trip feel complicated.
Compare treatments and prices directly across clinics,and find an option that fits you.

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These Terms of Service govern the use of the Beaupeak application or website operated by CarryLab Co., Ltd. (the “Company”) and establish the basic rights, obligations, responsibilities, conditions of use, and procedures applicable between the Company and customers who use Beaupeak (the “Members”).

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Provides false information when applying for membership;
Fails to pay, when due, the price of goods purchased through the Company or any other obligation incurred in connection with use of the Company’s services;
Interferes with another person’s use of the Company’s services, misappropriates another person’s information, or otherwise disrupts the orderly operation of electronic commerce;
Uses the Company’s services to engage in conduct prohibited by applicable law or these Terms, or conduct contrary to public order or accepted standards of morality.

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Chapter 3. Use of the Service

Article 9. Scope of the Service

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Provision of information regarding medical institutions and the facilitation of consultations and Bookings;
Sale and delivery of Products through the online store;
Creation of Affiliate Content and settlement of Affiliate Revenue through Beaupeak Crew.

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Article 11. Management of Posts

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Article 12. Restrictions on Use and Termination

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Chapter 4. Medical Intermediation Services

Article 13. Provision of Medical Institution Information

The Company registers and provides Members with information regarding medical institutions, medical professionals, and Procedures supplied by Participating Providers. If such information changes due to circumstances attributable to a Participating Provider or differs from the actual circumstances, the Company shall not be liable unless the discrepancy resulted from the Company’s willful misconduct or gross negligence.

Article 14. Procedure Bookings and Consultations

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Article 15. Performance of Procedures and Scope of Responsibility

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Article 16. Consent for Procedures Involving Minors

A minor Member must obtain the consent of a legal representative before booking a Procedure. If such consent cannot be verified, the applicable Participating Provider may refuse to provide the Procedure.

Article 17. Cancellation and Refund Policy for Procedures

Cancellation and refund terms for Procedure Bookings shall be governed by applicable laws and the internal refund policy of the applicable Participating Provider. A cancellation fee may be charged depending on when the cancellation is made.

Chapter 5. Online Store Services

Article 18. Product Information and Notice of Mail-Order Brokerage Status

If a Product becomes unavailable or its technical specifications change, the Company may modify the details of the Product to be supplied under future contracts.

The Company acts as a mail-order broker that facilitates Product transactions through the Platform and is not a party to transactions between Members and merchants. Responsibility for the sale, delivery, exchange, return, refund, or defect of a Product rests with the merchant that sold the applicable Product.

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Article 19. Purchase Applications and Formation of Contracts

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Article 20. Payments and Settlement

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Article 21. Delivery and Supply

Unless otherwise agreed with the User, the Company shall take the measures necessary to deliver the Product within seven days after payment is completed.

Article 22. Exchanges, Returns, and Refunds

A Member may withdraw from a purchase contract within seven days after receiving the Product. If a return is requested due to a change of mind, the Member shall bear the cost of both the original and return delivery.

If a Product is defective, incorrectly delivered, or inconsistent with its description or advertisement due to circumstances attributable to the merchant, the merchant shall bear the return delivery cost.

Exchanges, returns, and refunds may be processed after confirmation by the merchant that sold the applicable Product.

Article 23. Restrictions on Withdrawal from Purchase Contracts

A Member may not request an exchange or return where a Product falls within a category for which withdrawal is restricted under applicable laws, including cosmetics or medical devices whose value is materially diminished after opening, and custom-made Products.

Chapter 6. Affiliate Revenue Services

Article 24. Partner Registration and Eligibility

A Partner, including a Beaupeak Crew member, must apply through the procedure prescribed by the Company and receive the Company’s approval before being granted Partner status.

Article 25. Creation and Sharing of Affiliate Links

A Partner may create and share Affiliate Links through the system provided by the Company. Partners must not engage in conduct that harms the reputation or image of the Platform, including distributing false information.

Article 26. Criteria for Generating Affiliate Revenue

Affiliate Revenue shall be calculated only after a purchase made through an Affiliate Link has been finally confirmed and the applicable cancellation and return periods have fully expired.

Article 27. Fraudulent Conduct and Recovery of Revenue

If Affiliate Revenue is generated through fraudulent or improper means, the Company may refuse to make payment or recover any Affiliate Revenue already paid.

Article 28. Settlement and Payment of Affiliate Revenue

Affiliate Revenue shall be settled and paid on the date designated by the Company each month. If the amount payable is below the minimum settlement threshold, it may be carried forward to the following settlement period.

Article 29. Taxes and Withholding

When paying Affiliate Revenue, the Company shall deduct any withholding taxes required under applicable laws and regulations. Partners must provide the minimum information necessary for settlement and tax processing.

Chapter 7. Rights and Obligations of Users

Article 30. General Obligations of Users

Users must not engage in conduct that violates these Terms or applicable laws, including misappropriating another person’s information, registering false information, or interfering with or disrupting the Platform’s systems.

Article 31. Obligations of the Company

The Company shall use reasonable efforts to provide the Service in a stable manner and shall establish and operate appropriate security systems to protect Members’ personal information.

Article 32. Protection of Personal Information

The Company shall protect Members’ personal information and comply with its separately published Privacy Policy.

Article 33. Copyright and Intellectual Property Rights

Copyright and other intellectual property rights in materials created by the Company belong to the Company. Members may not commercially use such materials without the Company’s prior authorization.

Article 34. Advertising and Marketing

The Company may display advertisements within the Service. The Company may send marketing information by email, KakaoTalk notification message, or another electronic means only to Members who have consented to receive such information.

Chapter 8. Damages and Disclaimers

Article 35. Damages

If the Company or a Member causes damage to the other party by violating these Terms, the breaching party shall be liable to compensate the other party for such damage.

Article 36. Disclaimer

The Company shall not be liable for any interruption, failure, or outcome relating to the use of the Service that results from a force majeure event, including a natural disaster, circumstances attributable to a Participating Provider, or circumstances attributable to a Member.

Article 37. Dispute Resolution and Jurisdiction

Any legal action arising from or relating to the use of the Service shall be subject to the jurisdiction of the court having jurisdiction over the location of the Company’s head office.

Chapter 9. Amendment and Implementation of These Terms

Article 38. Amendments to These Terms of Service

These Terms may be amended in accordance with applicable laws and regulations or the Company’s policies. Any amendment shall be announced through a notice posted within the Service.

Effective Date: January 12, 2026

Revision Date: May 6, 2026

수집 목적

① 회원 가입 및 본인 확인, 회원 관리

② 서비스 제공 및 운영 (상담·예약 중개, 후기·콘텐츠 작성, 상품 구매·배송, 결제·정산 처리)

③ 고객 문의 및 민원 처리, 공지사항 전달

④ 서비스 이용 기록 분석 및 서비스 개선

⑤ 이벤트, 혜택, 프로모션 안내 등 마케팅 활용 (동의 시)

수집 항목

필수: 이메일(ID), 비밀번호, 닉네임, 휴대폰 번호, 본인인증 정보(CI), 국적
선택: 마케팅 수신 동의 정보
서비스 이용 시 자동 수집: 접속 로그, IP 주소, 기기 정보, 이용 기록
상품 구매/정산 시: 수령인 정보(이름, 주소, 연락처), 결제 정보, 정산 정보(은행명, 계좌번호, 예금주)

보유 기간

회원 탈퇴 또는 개인정보 수집·이용 목적 달성 시까지 보관하며,

관계 법령에 따라 보관이 필요한 경우 해당 기간 동안 보관 후 파기합니다.

동의 거부 권리 안내

이용자는 개인정보 수집 및 이용에 대한 동의를 거부할 권리가 있습니다.

다만, 회원가입에 필요한 필수 항목에 대한 동의를 거부할 경우 서비스 이용이 제한될 수 있습니다.

① 이메일 및 휴대폰 메시지(SMS, 카카오 등)를 통해 이벤트, 할인, 혜택 등 마케팅 정보를 받아볼 수 있습니다.

② 수신 동의는 선택 사항이며, 언제든지 마이페이지에서 수신 동의를 철회할 수 있습니다.

③ 마케팅 수신에 동의하지 않더라도 서비스 이용에는 제한이 없습니다.

CarryLab Co., Ltd. (the “Company”) complies with applicable laws and regulations, including the Personal Information Protection Act and the Act on Promotion of Information and Communications Network Utilization and Information Protection, and uses its best efforts to protect users’ personal information. Through this Privacy Policy, the Company explains the purposes and methods for which users’ personal information is processed and the measures taken to protect such information.

Article 1. Purposes of Processing Personal Information

The Company collects and processes only the minimum amount of personal information necessary to provide its services. Personal information collected by the Company will not be used for purposes other than those specified below.

If the purposes of processing change, the Company will obtain the user’s prior consent in accordance with applicable laws and regulations.

① Membership Administration

To operate membership-based services, including processing membership registration and verifying identity, identifying Members and managing membership eligibility, preventing unauthorized or fraudulent use, restricting use of the Service and resolving disputes, delivering notices, and responding to customer inquiries.

② Provision and Operation of Services

To provide and operate services, including providing information regarding medical institutions and medical professionals, facilitating consultations and bookings, creating and managing reviews and other content, processing Product purchases and deliveries, and processing payments, refunds, and settlements.

③ Service Improvement and Statistical Analysis

To analyze Service usage records, analyze access frequency and usage patterns, improve the quality of the Service, and develop new services.

④ Marketing and Advertising, Subject to Consent

To provide information regarding events, benefits, and promotions and to recommend personalized content, subject to the user’s consent.

Article 2. Categories of Personal Information Processed

Time and Category of Collection	Personal Information Collected	Purpose of Use	Collection Method
Upon membership registration — Required	Email address used as an ID, password, nickname, mobile phone number, identity verification information including Connecting Information (CI), and nationality	Member identification, confirmation of intent to register, identity verification, Service administration, and prevention of unauthorized use	Entered directly by the user during registration
Upon membership registration — Optional	Marketing communications consent status	Providing event and promotional information, subject to consent	Registration or settings page
During use of the Service (Automatically collected)	Access logs, IP address, device information, and Service usage records	Ensuring Service stability and analyzing usage patterns	Automatically collected during use of the Service
When purchasing Products	Recipient information, including name, address, and contact information	Product delivery and customer support	Entered directly by the user
During payment processing	Payment method and payment authorization information	Processing payments and refunds	Automatically collected during the payment process
When using affiliate or settlement services	Bank name, bank account number, and account holder’s name	Payment of settlement amounts	Entered directly through My Page

Upon membership registration — Required
Personal Information Collected	Email address used as an ID, password, nickname, mobile phone number, identity verification information including Connecting Information (CI), and nationality
Purpose of Use	Member identification, confirmation of intent to register, identity verification, Service administration, and prevention of unauthorized use
Collection Method	Entered directly by the user during registration

Upon membership registration — Optional
Personal Information Collected	Marketing communications consent status
Purpose of Use	Providing event and promotional information, subject to consent
Collection Method	Registration or settings page

During use of the Service — Automatically collected
Personal Information Collected	Access logs, IP address, device information, and Service usage records
Purpose of Use	Ensuring Service stability and analyzing usage patterns
Collection Method	Automatically collected during use of the Service

When purchasing Products
Personal Information Collected	Recipient information, including name, address, and contact information
Purpose of Use	Product delivery and customer support
Collection Method	Entered directly by the user

During payment processing
Personal Information Collected	Payment method and payment authorization information
Purpose of Use	Processing payments and refunds
Collection Method	Automatically collected during the payment process

When using affiliate or settlement services
Personal Information Collected	Bank name, bank account number, and account holder’s name
Purpose of Use	Payment of settlement amounts
Collection Method	Entered directly through My Page

Article 3. Processing and Retention Periods

As a general rule, the Company destroys personal information without undue delay once the purpose for which it was collected and processed has been fulfilled.

However, where retention is required under applicable laws and regulations, the Company retains the relevant information as follows:

Category	Information Retained	Retention Period
Membership administration	Identity verification records and history of unauthorized or fraudulent use	1 year
Contracts and payments	Payment, refund, and settlement records	5 years
Consumer disputes	Consultation and dispute records	3 years
Affiliate Revenue	Settlement and tax information	5 years
Access records	Log records	3 months

Article 4. Processing of Personal Information Following Membership Withdrawal

When a Member withdraws from membership, the Company immediately destroys the Member’s personal information, except for information that must be retained under applicable laws and regulations.
Posts and comments created by the Member will not be deleted following withdrawal because they may remain necessary for the operation of the Service.
Re-registration is restricted for 30 days following withdrawal, and previously used IDs and nicknames may not be reused.
Personal information associated with accounts sanctioned for violations of the Company’s operating policies will be destroyed after the applicable statutory retention period expires.

Article 5. Disclosure of Personal Information to Third Parties

As a general rule, the Company does not disclose users’ personal information to third parties. However, the Company may disclose the minimum personal information necessary where the user has provided prior consent, where disclosure is required under applicable laws and regulations, or where disclosure is necessary to facilitate a consultation or Booking with a medical institution.

Recipient: The affiliated medical institution to which the user submitted a consultation or Booking request
Purpose of Disclosure: Confirming the consultation request, providing Booking information, and responding to Procedure-related inquiries
Information Disclosed: Nationality, name, mobile phone number, preferred contact time, information regarding the event applied for, and date and time of application
Retention and Use Period: Until the purpose of disclosure has been fulfilled or until the expiration of the retention period required under applicable laws and regulations

Users have the right to refuse consent to the disclosure of their personal information to third parties.
However, refusing consent to the disclosure of required information may restrict the user’s ability to use consultation and Booking services.

Article 6. Outsourcing of Personal Information Processing

Current Personal Information Processing Service Providers

Service Provider	Outsourced Services
Toss Payments	Payment and refund processing
Product sellers and merchants	Product delivery
Danal Co., Ltd.	Identity verification services
Cafe24	Server hosting and data storage

Cross-Border Transfer of Personal Information

Service Provider	Google LLC
Purpose of Transfer	Service usage statistics and analysis
Information Transferred	Access logs and Service usage records
Transfer Method	Electronic transmission through a network
Destination Country	United States

When entering into an outsourcing agreement, the Company specifies in writing the matters required under Article 26 of the Personal Information Protection Act, including prohibiting the processing of personal information for purposes other than the performance of the outsourced services, requiring technical and administrative safeguards, restricting subcontracting, requiring the management and supervision of the service provider, and establishing liability for damages. The Company supervises its service providers to ensure that personal information is processed securely.
If the nature of the outsourced services, the identity of a service provider, or the details of a cross-border transfer change, the Company will disclose the changes through this Privacy Policy without undue delay.

Article 7. Rights of Users

Users may exercise the following rights regarding their personal information at any time: access, correction, deletion, suspension of processing, and withdrawal of consent.
Users may access and modify their personal information through My Page > Account Information within the Service. Users may request the deletion of their personal information by withdrawing from membership.
Users may also exercise the rights described in Paragraph 1 by submitting a request through the methods specified by the Company, including in writing or by email. The Company will respond to such requests without undue delay.
These rights may also be exercised through the user’s legal representative or duly authorized agent. In such cases, the Company may require the submission of a power of attorney in accordance with applicable laws and regulations.
Requests to access, delete, or suspend the processing of personal information may be restricted under applicable laws and regulations. If a request is restricted, the Company will inform the user of the applicable reason.

Article 8. Destruction of Personal Information

Destruction Procedure

Once the relevant processing purpose has been fulfilled, personal information will either be separately retained where required by law or destroyed immediately.

Destruction Methods

Electronic files: Permanently deleted using a method that prevents recovery or restoration.
Paper documents: Destroyed by shredding or incineration.

Article 9. Cookies and Other Automatic Data Collection Technologies

The Company may use cookies and similar automatic data collection technologies to provide users with a more convenient Service experience.
Cookies are small amounts of information stored in a user’s web browser. The Company may use cookies to analyze Service usage records and access frequency, improve the Service, and provide personalized features.
Users may reject or delete cookies through their web browser settings. Blocking cookies may restrict access to certain features or parts of the Service.
Users should refer to their web browser’s help menu for instructions on modifying cookie settings.

Article 10. Chief Privacy Officer

The Company uses its best efforts to ensure that users can use the Service safely. Users may submit any complaints or inquiries regarding the protection of personal information in connection with their use of the Service. The Company will respond promptly and in good faith.

Chief Privacy Officer	In-sang Yoon, Director
Email	bybeaupeak@gmail.com
Contact Number	070-4224-1616

Users who require additional assistance or consultation regarding a personal information infringement may contact the following institutions:

Personal Information Infringement Reporting and Consultation Authorities

Personal Information Infringement Report Center, Korea Internet & Security Agency (privacy.kisa.or.kr / 118)
Supreme Prosecutors’ Office, Cyber and Technology Crime Investigation Division (www.spo.go.kr / 1301)
Korean National Police Agency, Cyber Bureau (cyberbureau.police.go.kr / 182)

Article 11. Amendments to This Privacy Policy

This Privacy Policy may be amended in accordance with applicable laws and regulations or changes to the Company’s policies. Any amendment will be announced through a notice posted within the Service.