How long do sound wave and radio frequency treatments last? Does combining American-style sound waves with Phoenix radio frequency yield longer-lasting results? 2026|DAN-A in Myeongdong

September 10, 2026 · DAN-A in Myeongdong
Illustration showing how long the effects last with the US version ultrasound combined with Phoenix radio wave treatment | DAN-A in Myeongdong

When the American version of ultrasound therapy is combined with Phoenix radio waves, the effects of both usually last around 1 year. Since these two treatments target different layers of the skin, using them together tends to provide more comprehensive firming results. However, the actual duration depends on individual metabolism and skincare habits.

When many people are considering whether to combine ultrasound and radiofrequency treatments, what concerns them most is how long the results will last and whether it’s worth it. This article will show you the duration of effects for each treatment method, whether combining them truly leads to longer-lasting results, and what you can do to extend those effects.

Before getting to the main topic, let’s first share a few practical concepts related to treatment longevity: the duration of the treatment’s effects is influenced by the speed of collagen metabolism, and proper scheduling of maintenance treatments can also help extend overall results. These are all important factors to consider when evaluating whether combining different treatments is worth it.

How long do sound waves and radio waves last? Let’s first take a look at the duration of their effects respectively.

Ultherapy PRIME targets the SMAS fascia layer, with results typically lasting around 1 year, though this can vary depending on an individual’s metabolism and rate of aging. Thermage FLX works on the dermal layer by promoting Collagen remodeling to achieve firming effects, also lasting approximately 1 year. Since these two treatments operate through different mechanisms and affect distinct layers, combining them doesn’t simply mean adding up their duration of effect—it allows for simultaneous treatment of relaxation issues at various levels.

Is combining them really more durable than doing them separately?

There’s no definitive proof that combining these treatments can double the duration of results. However, since ultrasound and radio waves target the fascia layer and dermal layer respectively, using them together usually yields a more comprehensive and natural sense of firmness. Moreover, with proper post-treatment care, the overall outcome is often more satisfying than opting for just one of these treatments alone—this is why combined treatment options are becoming increasingly popular.

What factors affect the duration of effect?

The duration of effectiveness is primarily influenced by several factors: age and the overall condition of the skin, daily living habits (such as sun exposure, smoking, and sleep quality), whether proper post-surgery care is followed, as well as whether the probes are genuine and have sufficient count. If the price seems unusually low, it’s likely that the probes are inferior or come in insufficient quantity, which will naturally reduce the effectiveness and shorten the duration of results.

How can I extend the duration of the effect?

To help maintain the results for longer, it’s recommended to strengthen sun protection and hydration in your daily routine to reduce UV damage to Collagen. Try to keep a regular schedule so your body has enough time to produce Collagen. Follow your doctor’s advice regarding follow-up appointments and booster injections—don’t wait until the effects fade completely before taking action. Additionally, avoid excessive sun exposure and unhealthy lifestyle habits, as these can accelerate skin aging.

The most common question people ask

How long can sound waves and radio waves sustain themselves respectively?
Generally, both take around 1 year, though the actual time can vary depending on an individual’s metabolism and skincare habits.

Will the results be much more noticeable when done together rather than separately?
Since the two work at different levels, combining them usually delivers more comprehensive firming effects, but it doesn’t mean the duration of results will double automatically.

How often does it need to be refreshed?
It’s recommended to schedule a follow-up appointment based on the doctor’s assessment, so as to observe the degree of relaxation before deciding when to administer additional injections—there’s no need to stick to a fixed schedule.

Does the way of maintenance really affect its duration?
Yes, sun protection, daily routine, and lifestyle habits all affect the rate at which Collagen is lost, which in turn influences how long the results can last.

Is there a problem if the effects fade faster than expected?
Everyone’s metabolism rate is different. If you notice that the effects fade faster than expected, it’s recommended to schedule a follow-up appointment to discuss with your doctor whether adjustments to your skincare routine or additional treatments are needed.

For more related information, you can check out:What’s the difference between sound waves and radio waves?Debunking All the Myths About Phoenix Radio Frequency Emitters, as well asHow long does it take for Phoenix Radio Waves to show results? Post-procedure careGeneral safety tips for international medical tourism are also available for referenceCDC Medical Tourismthe official guidelines.

Diagram showing how long ultrasound and radio waves last

If you’d like to learn more about the long-term effectiveness of the American version of ultrasonic therapy combined with Phoenix radio waves, feel free to contact DAN-A in Myeongdong through the following methods:
LINE:@033jnwzg
WhatsApp:+82 10-7218-8830
Instagram:@dana_clinickr
Clinic address: 3rd Floor, Mingdong Art Nouveau Centum, No. 21, Street 7, Myeongdong, Jung, Seoul (2 minutes’ walk from Exit 6 of Euljiro Station)

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