Radiofrequency and Ultrasound Lifting Information
Radiofrequency (RF) and ultrasound lifting are non-invasive medical aesthetic procedures that use RF or focused ultrasound energy to act on different depths of the skin. The following is neutral information on principles and types. Individual suitability and results vary and must be assessed by a qualified physician.
Concept of energy depth in skin layers
One difference between RF and ultrasound lifting is the depth of energy action. The skin layers from superficial to deep include epidermis, dermis, subcutaneous tissue, and deeper SMAS layer. Different procedures target different layers, so applicable areas and sensations differ. There is no single answer.
- RF: energy mostly acts on the dermis
- Focused ultrasound: can focus energy on the deeper SMAS layer
- Some procedures can use different depth probes depending on the area
General concept of treatment planning and recovery
RF and ultrasound are mostly non-invasive with generally short recovery. Some people may experience temporary redness, swelling, or texture changes. Tissue response takes time. Results and duration vary by individual. Whether repeat sessions are needed and the interval should be assessed by a physician. This site does not make efficacy or result claims.
Frequently Asked Questions
What is the difference between RF and ultrasound lifting?
The energy types differ: RF typically acts on the dermis, while focused ultrasound acts on the deeper SMAS layer. Applicable areas and conditions differ. Suitability must be assessed by a physician based on individual condition.
Are RF or ultrasound procedures surgery?
Both are non-invasive procedures, not surgery, but they are still medical procedures that must be performed by a qualified physician in a licensed medical facility.
How is the cost of RF or ultrasound procedures calculated?
Usually priced by the number of pulses/lines or sessions, influenced by the device type and treatment area. They are self-paid, not covered by health insurance. Actual costs should be based on the clinic's written quote.
Is there a recovery period after the procedure?
Recovery time is generally short. Some people may experience temporary redness or swelling, depending on individual condition. Actual care should follow the physician's instructions.
Who is less suitable for RF or ultrasound procedures?
Some conditions are generally less suitable or require careful evaluation by a physician, such as pregnancy, inflammation or infection in the treatment area, or specific skin conditions. For RF procedures, special evaluation is needed for those with electronic medical devices (e.g., pacemakers) or metal implants in the treatment area. Actual suitability is determined by a qualified physician. This site only compiles public information, not medical advice.
How long do the effects of RF or ultrasound last?
Tissue response to energy and results vary by individual. Duration is affected by skin condition, age, lifestyle, etc., and is not fixed. Whether repeat sessions are needed and the interval should be assessed by a physician. This site does not make efficacy or result claims.
Can radiofrequency and ultrasound lifting replace a facelift? Will the skin become tight immediately after the procedure?
The two have different indications and generally cannot fully replace a facelift. Radiofrequency and ultrasound are non-invasive tightening treatments that stimulate tissue and collagen response to achieve a certain degree of firmness or contour improvement. For more significant skin laxity or sagging, the results may not compare to surgical facelifts; physicians will recommend the appropriate method based on the degree of laxity. The effects are also not immediate—some tightness may be felt right away, but collagen regeneration and final results typically take weeks to months to gradually appear and vary by individual. Results diminish over time and may require maintenance sessions. Suitability and choice of method should be evaluated by a physician based on individual conditions. This site only compiles public information and does not provide medical advice.
Official sources：衛生福利部、食品藥物管理署
This page is a neutral compilation of information for reference only; it does not constitute medical advice or any treatment commitment.