Eye Thermage FLX vs Ultherapy Prime: How to Choose
Choosing between two well-known skin tightening options can be confusing, especially when both are offered at the same clinic and both address sagging or loose-feeling skin. This page compares Eye Thermage FLX vs Ultherapy Prime at DERNA Clinic, looking at how each treatment works, who tends to benefit, and what a typical visit involves. The goal is to give a neutral, factual overview so you can discuss the right option with a doctor during consultation, rather than to push one treatment over the other.
What each treatment is
Eye Thermage FLX uses radiofrequency energy delivered specifically to the eye area. At DERNA Clinic it is available in 225 or 450 shot options, allowing the doctor to adjust the treatment scope depending on the area of concern and the patient's skin condition. Radiofrequency heats the deeper layers of skin to encourage a tightening response, and the eye-specific applicator is designed for the thinner, more delicate skin around the eyes.
Ultherapy Prime is an ultrasound-based lifting treatment. It visualizes skin layers in real time during the session and delivers energy down to the SMAS, or fascia, layer, which is the same structural layer addressed in some surgical facelift techniques. At DERNA Clinic, Ultherapy Prime is offered in 300 and 600 shot options for broader facial areas, plus a 200 shot option specifically for the eye area. Because it can reach a deeper structural layer, some patients consider it for lifting concerns that extend beyond surface skin laxity.
Who it suits
Eye Thermage FLX may suit patients whose main concern is looser or crepey skin specifically around the eyes, without significant sagging elsewhere. It is often considered by those who want a shorter, more localized session focused on one area.
Ultherapy Prime may suit patients looking for a broader lifting effect, particularly around the jawline, cheeks, or under-chin area, in addition to the eye-specific option. Because it works at a deeper tissue layer, some patients with more noticeable skin laxity discuss this option with their doctor as a non-surgical alternative to consider, though results are not the same as surgery.
In both cases, individual anatomy, skin thickness, and degree of laxity all affect how suitable a treatment is, which is why an in-person consultation with a doctor at the clinic is recommended before booking either procedure.
Who should avoid it
Neither treatment is typically recommended for patients who are pregnant, have active skin infections or open wounds in the treatment area, or have certain implanted medical devices, without prior medical clearance. Patients with active inflammatory skin conditions near the eyes, or a history of poor healing, should discuss this with the treating doctor beforehand. Because both treatments use energy-based devices near the eyes, anyone with specific eye conditions or recent eye surgery should raise this during consultation so the doctor can assess whether either option is appropriate at that time.
How the session goes
Both treatments are generally performed as outpatient procedures. A doctor or trained staff member will typically cleanse the area and may apply a topical numbing cream beforehand, since both radiofrequency and ultrasound energy can cause temporary warmth or discomfort. The device is then moved over the treatment area in a planned pattern, with the number of shots depending on the option selected, 225 or 450 for Eye Thermage FLX, and 300, 600, or the 200 shot eye option for Ultherapy Prime. Sessions are usually completed within the same visit, though exact timing depends on the treatment area and the individual doctor's approach.
Downtime and recovery
Most patients experience mild redness, warmth, or slight swelling immediately after either treatment, which generally settles within a few hours to a day or two. Some people return to normal daily activities the same day, though this varies by individual and by how the skin responds to the specific device. Bruising is less common with radiofrequency and ultrasound treatments compared to more invasive procedures, but it can still occur in some cases. Sun protection and gentle skincare are usually advised in the days following treatment. Because responses differ between patients, the clinic's medical staff can give more specific aftercare guidance based on the treatment received.
Pricing
| Treatment | Options | Price |
|---|---|---|
| Eye Thermage FLX | 225 or 450 shots | 1,290,000 KRW |
| Ultherapy Prime | 300 or 600 shots, 200 shot eye option | 1,450,000 KRW |
These prices reflect the treatment cost as listed by the clinic; VAT and consultation fees may vary, so it is worth confirming the total cost directly with the clinic before booking.
Safety
Both Eye Thermage FLX and Ultherapy Prime are established energy-based skin treatments, but as with any medical procedure, results and side effects vary between individuals. Neither treatment can guarantee a specific outcome, and skin response depends on factors such as age, skin thickness, and lifestyle. It is important to disclose your full medical history, including medications and prior cosmetic procedures, during consultation so the treating doctor can assess suitability. Doctors at DERNA Clinic, including specialists such as Ko Bumjun, an otolaryngologist with a background in nose and face contour treatment, and other M.D.s on staff, are available to discuss which option may be more appropriate based on an in-person evaluation.
Frequently asked questions
Which treatment is better for eye area sagging?
Both treatments offer options specifically for the eye area, and suitability depends on individual skin condition; a doctor can help assess which fits your concern better during consultation.
Can I combine Eye Thermage FLX and Ultherapy Prime?
Some patients discuss combining treatments with their doctor, but this decision depends on individual skin condition and should be evaluated during an in-person consultation rather than decided in advance.
How many sessions are typically needed?
This varies by individual and by the shot option chosen; some patients consider a single session sufficient, while others discuss follow-up sessions with their doctor based on how their skin responds.
Is there significant pain during the procedure?
Most patients report warmth or mild discomfort rather than significant pain, especially when a topical numbing cream is used, though sensitivity varies between individuals.
How soon will I notice results?
Some patients notice gradual changes over the weeks following treatment as the skin responds to the energy delivered, but timing and degree of visible change differ from person to person, and results are not guaranteed to be the same for everyone.