Thermage: 600 Shots Once or 400 Shots Yearly?
One of the most common questions I get in my clinic is how many Thermage sessions are actually ideal. Here's what I've observed: spreading 400 shots annually over 3 years tends to produce noticeably better lifting results than doing 600 shots all at once.


Thermage FLX: 600 Shots in One Session
vs. 400 Shots Every Year for 3 Years —
Why the Results Are Different
Before You Read, Consider This
Q. Isn't one good Thermage FLX session enough?
A. You will see results from a single session —
but the real, lasting definition in your facial contour
comes from one session per year, accumulated over 3 years.
Spreading sessions out annually produces
far superior results compared to doing everything at once.
Q. Why isn't it better to do more shots in one session?
A. Because the amount of Collagen your body can regenerate at one time has a natural limit.
Thermage FLX —
Many People Assume One Session Is All They Need
Thermage FLX uses Radiofrequency (RF) energy to heat the deeper layers of the Dermis,
stimulating Collagen regeneration for a lifting effect.
If Ultherapy works by delivering energy in precise focal points,
Thermage FLX heats the skin across a broad surface area.
It's particularly effective for improving Elasticity, Fine Lines, and Pores.
Why Does Accumulating 400 Shots Annually Yield Better Results?
Key Insight from
Dr. Wi Young-jin
You need at least 3 years of consistent sessions before you truly see defined facial contours.
Even if you deliver 1,200 shots in a single visit, fibroblasts —
the cells responsible for producing Collagen — can only process so much stimulation at once.
This is one of the most common questions I hear in my clinic.
Frequently Asked Questions
Q1. Is one Thermage session enough, or do I need multiple?
You will see results from a single session, but the most defined, lasting facial contour comes from spreading sessions out — roughly one session per year, accumulated over about three years — rather than trying to get everything done at once.
Q2. Why isn't it better to do more shots in a single Thermage session?
The amount of collagen your body can regenerate at one time has a natural limit. Even a very high shot count in one visit can't out-perform what consistent, spaced-out sessions build over time, because fibroblasts can only process so much stimulation at once.
Q3. How is Thermage different from Ultherapy?
Ultherapy delivers energy in precise focal points, while Thermage FLX uses radiofrequency to heat the skin across a broader surface area. The two approaches suit different concerns rather than one simply being stronger than the other.
Q4. What does Thermage FLX actually help improve?
It's particularly effective for improving elasticity, fine lines, and pores by stimulating collagen regeneration in the deeper dermis, with results building over consistent sessions.









