Rebeauty

2026-10-03

The Essence of Lifting ③ Sofwave vs. Ultherapy

Dermatologist Dr. Young-min Cho compares Sofwave and Ultherapy, explaining how parallel vs. focused ultrasound treats different skin layers and why combination therapy yields natural lifting results.

Which is better: Sofwave or Ultherapy?

Hello, I am Dr. Young-min Cho.

I often receive lifting inquiries from acquaintances over phone calls or KakaoTalk messages.

Among them, there is one question that almost every dermatologist hears regularly:

"Doctor, which one is better: Sofwave or Ultherapy?"

Whenever I hear this, the same thought always crosses my mind:

"I need to look at your skin first to know for sure..."

Let me give you a similar example.

Almost no one visits an orthopedic clinic and asks,

"My knee hurts, but can we just skip the MRI and start surgery right away?"

Yet, when it comes to lifting, many people tend to choose the device first.

In reality, the order should be the exact opposite.

You should not just choose a device; you must assess your skin first and then select the appropriate device.

I believe that is the most crucial principle.


Both use ultrasound—why are they different?

As I mentioned in my previous post,

both Sofwave and Ultherapy utilize ultrasound energy.

However, the way they apply that ultrasound is distinct.

Sofwave uses multiple parallel ultrasound beams to form thermal columns within the mid-dermal layer.

On the other hand, Ultherapy uses micro-focused ultrasound (MFU-V) to create precise thermal coagulation points (TCPs) at targeted depths.

Ultimately, both devices deliver heat to the skin,

but their methods of generating thermal energy differ, leading to slightly different clinical outcomes.


So, what are the key differences?

Let's summarize them simply:

​

Sofwave

Ultherapy

Energy Type

Parallel Ultrasound Beam

Micro-Focused Ultrasound (MFU-V)

Primary Target Layer

Mid-dermis

SMAS layer (1.5mm transducer targets the dermis)

Heat Delivery Method

Thermal Columns

Thermal Coagulation Points (TCPs)

Main Strengths

Skin elasticity, texture, fine lines

Deep lifting, contour definition

Summary in One Line

Tightening the skin

Lifting the facial structure

Of course, actual human skin is far more complex than this.

However, if you are seeking a clear, foundational understanding, keeping these key points in mind is more than enough.


"Then is Ultherapy's 1.5TD transducer the same as Sofwave?"

That is an excellent question.

If you have thought of this, you have clearly researched thoroughly.

In fact, Ultherapy does offer a 1.5mm transducer.

Consequently, many might wonder:

"Since both treat the dermis, aren't they basically the same thing?"

However, an important distinction remains.

Ultherapy 1.5TD relies on focused ultrasound to create individual microscopic thermal coagulation points one by one,

while Sofwave overlaps parallel ultrasound beams at a uniform depth to produce continuous thermal columns.

In other words,

while they both target the dermis, the way they interact with tissue is entirely different.

Because of this, patients who experience both procedures often report distinct sensations and notice improvements in different aspects of their skin.


So how do I make the choice?

This might surprise some patients.

In the consultation room, I have never once thought,

"I should push Ultherapy today."

Nor do I ever think,

"I should perform lots of Sofwave procedures today."

First, I evaluate the skin.

I check whether sagging is the primary concern,

or if loss of elasticity is the main issue,

whether the skin is thin,

how much subcutaneous fat is present,

and in which anatomical layer aging began.

Once assessed, the skin itself reveals the answer.

Only then do I select the device.

I firmly believe this is the proper clinical approach.


Why Combine Rather Than Choose Just One

In practice, I frequently combine both devices.

This is because they are not competitors; rather, they complement each other's limitations.

When you replenish dermal elasticity and address deeper sagging simultaneously,

the outcomes tend to look much more natural,

and patient satisfaction rates are notably higher.

Therefore, what truly matters is not asking which device is the absolute best,

but rather determining which combination is optimal for your unique skin.


New aesthetic devices continue to enter the market.

However, your skin does not simply follow trends.

That is why I believe understanding the skin first is far more important than obsessing over device names.

A truly effective lifting treatment is not created simply by using expensive machines.

It begins the moment you choose the right device tailored specifically to your skin.

Cheongdam Anze Dermatology Clinic 6th & 7th Floors, 220 Dosan-daero, Gangnam-gu, Seoul Blog Check-in Other posts from this location

#CheongdamAnzeDermatology #DrYoungminCho #CheongdamGentleman #DrYoungshinKwon #DrJinhyeongLee

Frequently Asked Questions

What are the primary differences between Sofwave and Ultherapy?

Their primary differences lie in the energy delivery method and the target anatomical layer. Sofwave uses parallel ultrasound beams to form thermal columns in the mid-dermis to improve fine lines and skin elasticity. In contrast, Ultherapy utilizes micro-focused ultrasound to create micro-thermal coagulation points at deeper layers like the SMAS to lift sagging facial contours.

How does Ultherapy's 1.5mm transducer differ from Sofwave?

Although both treat the dermal layer, their thermal mechanisms are distinct. The Ultherapy 1.5mm transducer generates discrete, individual thermal coagulation points using focused ultrasound, whereas Sofwave overlaps parallel ultrasound beams to create volumetric thermal columns within the tissue.

Can both treatments be performed together?

Yes, combining both treatments is common practice. Sofwave and Ultherapy do not compete; they complement each other across different depths. Enhancing dermal elasticity while lifting deeper structural laxity often produces more natural, harmonious, and satisfying results.

How should I choose the right lifting device for myself?

You should first assess your specific skin condition, degree of laxity, and aging profile. Rather than choosing based on brand name or popularity, consult with a qualified specialist to analyze skin thickness, fat volume, and the primary layers affected by aging to determine the most effective treatment or combination.

Like