General health information
What is Facial Lifting?
Facial laxity reflects changes in skin, fat, muscle and supporting structures, so it should not be assessed as a surface concern alone.
LinearZ uses high-intensity focused ultrasound (HIFU) and supports Dot and Linear modes, with treatment depth depending on the cartridge and clinical plan.
HIFU produces focused thermal zones in target tissue to initiate repair and collagen remodeling. Changes are gradual and vary between individuals.
Goals of care
- Assess the location and degree of laxity
- Match an approach to anatomy, skin and goals
- Preserve facial proportion and identity
- Plan follow-up without promising a fixed duration
TECHNOLOGY OPTIONS
Facial-lifting technologies at Beautier Clinic
The clinician selects the technology, transducer, energy and area according to tissue depth and individual goals.

LinearZ
A high-intensity focused ultrasound (HIFU) platform that delivers energy to selected depths without an incision.
It is planned for laxity, localized subcutaneous tissue and collagen-related goals according to anatomy.
- Dot Mode delivers focal points for firmness and support-layer planning
- Linear Mode delivers energy in a line for assessed localized tissue such as cheeks, under-chin area or jawline
- Facial cartridges cover approximately 1.5–6.0 mm, with body options extending to 13 mm
- Assessed areas may include the eye area, brows, forehead, cheeks, jawline, under-chin area, nasolabial folds and mouth corners
- LinearZ supports 300 shots in about 1.8 minutes for a suitable mode and plan
- Mode, cartridge, line count and energy follow tissue thickness and individual goals
- LinearZ holds Korea MFDS and Thai FDA certifications
LinearZ mode, cartridge, energy and line count are selected after a clinical assessment.
General health information
Who should begin with an assessment?
Assessment helps clarify goals, identify precautions and avoid unnecessary procedures.
- 01
Concern about the jawline, cheeks or lax-looking skin
- 02
Concerned about facial fat, a double chin or cheek fullness
- 03
Questions about suitability for an energy-based device
- 04
Previous procedures that need review before repeating
- 05
A preference for natural-looking change
General health information
Assessment and care planning
Our team considers laxity, skin thickness, facial fat, anatomy, previous procedures and the suitable LinearZ mode or cartridge, medical history and realistic expectations together.
01 — Goals and history
Review concerns, previous care, medical conditions, medicines and allergies.
02 — Structured assessment
Consider the skin, anatomy or other relevant factors before selecting an approach.
03 — Plan and follow-up
Explain options, limitations and risks, then arrange appropriate follow-up.
The Beautier Clinic approach
HIFU LinearZ at Beautier Clinic
Beautier Clinic uses HIFU LinearZ for Facial Lifting, with the mode and depth selected to suit each person’s facial anatomy and goals.
Dot and Linear modes
The device supports point and line delivery so a clinician can select an approach for the target layer and goal; this does not mean both modes suit everyone.
Cartridge-based depth
Manufacturer specifications list facial cartridge depths of 1.5, 2.0, 3.0, 4.5 and 6.0 mm, depending on cartridge type and unit specification.
Area-led assessment
The jawline, cheeks, submental area and other regions differ in anatomy and risk, so the plan follows assessment rather than one shot count or parameter for everyone.
LinearZ is certified by Korea’s MFDS and Thailand’s Food and Drug Administration (Thai FDA). Suitability and outcomes still depend on individual assessment.
General health information
Preparation and aftercare
Before treatment
- Share medical conditions, medicines, supplements, allergies and previous procedures
- Mention pregnancy, breastfeeding, infection, wounds or rash in the treatment area
- Bring details or photographs of previous products and procedures when available
After treatment
- Follow instructions specific to the verified product or device actually used
- Avoid picking, pressing or massaging the area unless advised
- Contact the clinic if symptoms are severe, spreading or different from what was explained