Thermage Results: Why Pulse Count and Tip Choice Matter
Thermage consultations often begin with comparisons of 300, 600, or 900 pulses. What matters, however, is how the appropriate number is distributed across the face and over repeated passes. Tip choice and even energy delivery also affect the result.
How does Thermage work?
Thermage creates a reverse thermal gradient, cooling the epidermis while RF heats the dermis. Collagen contracts immediately, then new collagen forms over several months to improve firmness and soften wrinkles. Fourth-generation Thermage FLX uses AccuREP technology to measure impedance with each pulse and automatically adjust energy for consistent delivery across areas.
It often suits early age-related laxity or loss of firmness after rapid weight loss because it heats and tightens the dermis broadly. We also consider it for jawline care after facial bone surgery and for people seeking a nonsurgical approach to firmness and wrinkles.
Are more pulses always better?
A pulse is one delivery of energy through the tip. Covering a larger area or repeating passes increases the total. The count therefore describes coverage and density, not simply intensity. Concentrating too many pulses in thin skin can increase discomfort. Some patients initially want a high count to finish in one visit; one later told us they appreciated learning that more is not always better and receiving a count suited to them. Appropriate distribution matters most.
How do 300 and 600 pulses differ?
Typical coverage varies by count, while actual distribution depends on face size, skin thickness, and the location of sagging.
| Pulse count | Typical coverage | When considered |
|---|---|---|
| 300 pulses | Selected areas such as cheeks or jawline | Loss of firmness concentrated in one or two areas |
| 600 pulses | Full face | Overall facial firmness and jawline concerns |
| 900 pulses or more | Full face and neck, or additional passes | Neck lines are also treated, or skin is thicker |
| Eye Thermage | Eyelids and eye area | Eyelid laxity and fine eye-area lines |
In a survey of 52 Korean doctors, 86.5% preferred the 600 REP, 4 cm² Total Tip. They identified skin thickness as the most important determinant of results and considered Asian patients in their 40s the most responsive. We also assess thickness before distributing pulses; focusing only on the total can place too much treatment in thin areas.
How does tip choice affect results?
The FLX 4.0 cm² Total Tip is larger than the previous 3.0 cm² tip, reducing treatment time by about 25% and helping distribute energy evenly over broad areas. Narrow, thin areas such as the eyelids use a separate 0.25 cm² Eye Tip. Genuine tips contain a fixed pulse count, so verification before treatment matters.
When are before-and-after changes clearest?
Immediate tightness comes from collagen contraction. New collagen then softens wrinkles over 2–3 months. Clinical material presented by Solta Medical describes the greatest effect around 6 months, maintained to around 10 months, with collagen-regeneration effects declining gradually over 2 years. Concern that treatment did nothing often comes from judging immediately; compare photographs at 2–3 months instead.
Does higher energy produce better results?
A study of 5,700 Thermage treatments examined a change from one high-energy pass to multiple lower-energy passes. Immediate tightening rose from 26% to 87%, and tightening maintained at 6 months from 54% to 92%. Reports of excessive pain fell from 45% to 5%. Selecting energy according to the patient's heat sensation produced better results. The patient mentioned earlier, who received an individually selected pulse count, also said treatment was more comfortable than expected.
How does Dong-An Joongsim Clinic perform Thermage?
At Dong-An Joongsim Clinic, your doctor personally handles your consultation and treatment. We have used Thermage since the CPT generation. Dr. Chang-Hwan Cho was invited to Solta Medical's SOMA MTL Forum to teach Eye Thermage FLX techniques after LASIK and presbyopia surgery.
Thermage FLX treatment uses a pulse count selected by skin condition and area rather than an automatically high total. Before treatment, we show the genuine tip box and verification process. If support has weakened at the fascial layer, we may add Ultherapy PRIME to treat deeper tissue. This is why we distinguish dermal laxity from loss of deeper jawline support. We have offered the combined UlThermage Penta System since 2016. One patient who received both reported clearly improved firmness and better definition beneath the chin and along facial contours.
What should you know before RF skin tightening?
Results and duration vary with thickness, age, and sagging. In a study of 66 lower-face patients, 92% improved at 6 months, though objective device measurements declined over time. Implanted electrical devices such as pacemakers or defibrillators rule out treatment; we screen for them at consultation. Redness and swelling generally settle within hours, or at most 1–2 days. Avoid alcohol, smoking, and saunas for about a week.
RF skin tightening: common questions
How should I choose a Thermage clinic in Apgujeong, Gangnam, Seoul?
Check for genuine-tip verification, a pulse count matched to your face, and treatment by the consulting doctor. Our medical team includes a doctor invited to lecture by the Thermage manufacturer.
How often is Thermage repeated?
Annual treatment was the most common interval in the Korean physician survey, at 51.9%. Your doctor sets the actual interval according to your skin.
Is FLX more painful than CPT?
We use numbing cream, while cooling and vibration accompany each pulse to reduce discomfort. Sensitivity varies.
What determines the cost?
Cost depends on area, pulse count, and use of the Eye Tip. Your doctor determines the pulse count needed before explaining the cost.
References
- Suh DH et al., “A survey on monopolar radiofrequency treatment: The latest update”, Dermatologic Therapy, 2020. https://doi.org/10.1111/dth.14284
- Dover JS, Zelickson B, “Results of a survey of 5,700 patient monopolar radiofrequency facial skin tightening treatments: assessment of a low-energy multiple-pass technique leading to a clinical end point algorithm”, Dermatologic Surgery, 2007. https://pubmed.ncbi.nlm.nih.gov/17661932/
- Bogle MA et al., “Evaluation of the multiple pass, low fluence algorithm for radiofrequency tightening of the lower face”, Lasers in Surgery and Medicine, 2007. https://pubmed.ncbi.nlm.nih.gov/17304562/