High-Intensity Focused Ultrasound, commonly known as HIFU, has become one of the most popular non-invasive treatments for skin tightening and rejuvenation in Singapore and globally. Originally developed for medical applications such as cancer treatment and neurosurgery, HIFU was adapted for cosmetic purposes in the early 2000s. Its ability to stimulate collagen production and lift the skin without the need for surgery or extended downtime made it an attractive alternative to traditional facelifts.
In 2009, the U.S. Food and Drug Administration (FDA) approved HIFU for non-invasive brow lifting, and subsequent approvals followed for improving lines and wrinkles on the upper chest (décolletage). Today, HIFU treatments offer a customizable, minimally invasive option for individuals seeking skin rejuvenation and lifting without the risks and recovery associated with surgery. In Singapore, the popularity of HIFU has surged due to its safety profile, effectiveness, affordability, and the cultural value placed on maintaining a youthful, refreshed appearance.
Ultherapy, developed by Merz Aesthetics in the United States, is widely recognized as the original HIFU technology designed specifically for aesthetic purposes. It was the first non-invasive device cleared by the FDA to lift skin on the brow, neck, and under the chin and to improve the appearance of lines and wrinkles on the décolletage. In 2025, Ultherapy evolved into Ultherapy Prime. This latest version offers significant advancements over the earlier generation. Ultherapy Prime features sharper, faster imaging capabilities, which allow for more accurate targeting of treatment areas. The treatment process has also been refined to be faster and less painful, providing a more comfortable patient experience while delivering even more effective skin lifting results.
When most consumers in Singapore refer to "HIFU," they are usually talking about ultrasound-based skin lifting devices that were developed in Korea. Several well-known Korean brands include Ultraformer, Ultracel, Liftera, and 10Thera. These devices use HIFU technology similar in principle to Ultherapy but are manufactured by various Korean aesthetic companies and differ in design, technology, and performance.
A key difference between Ultherapy Prime and its Korean counterparts lies in the cost — not just for consumers but also in terms of consumable costs and the price of the machines themselves. Ultherapy Prime treatments typically involve higher upfront costs because of the upgraded technology, consumable costs, and the level of clinical customization offered. Korean HIFU treatments are generally more affordable, making them accessible to a broader range of patients. However, the question remains: how do they compare in terms of actual results and treatment effectiveness?
To date, there are no direct head-to-head clinical studies comparing Ultherapy Prime and Korean HIFU devices. However, several studies have evaluated the effectiveness of Ultherapy (also called Microfocused Ultrasound with Visualization or MFU-V). According to Werschler et al. (2016), Ultherapy treatments resulted in up to 95% to 100% of patients reporting improvements in skin lifting and tightening, with results lasting up to one year. Patients experienced less sagging, fewer lines and wrinkles, and smoother skin texture. Physician assessments confirmed consistent improvements across treated areas, including the brow, jawline, and neck.
A separate expert consensus review by Pavicic et al. also concluded that Ultherapy's integration of real-time visualization technology allows for targeted energy delivery at the correct skin depths, particularly the SMAS (Superficial Musculoaponeurotic System) layer. This accuracy minimizes the risk of under-treatment or over-treatment, leading to more consistent and effective skin lifting results compared to devices that lack visualization capability.
While multiple studies have shown that Korean HIFU devices can also improve skin laxity and stimulate collagen production, the results often vary depending on the device used, the treatment protocol, and the practitioner's expertise. Newer Korean devices like 10Thera and Liftera have incorporated modern features, including dual-line delivery and enhanced energy delivery, which reduce treatment time and may improve effectiveness. However, long-term comparative data against Ultherapy Prime is still lacking. To date, no published studies provide a direct clinical comparison between Ultherapy and Korean HIFUs.
According to Merz, the manufacturer of Ultherapy, the key advantage of Ultherapy Prime lies in its targeted ultrasound shot delivery and consistent treatment depth. The real-time imaging feature allows the practitioner to see exactly where the energy is being delivered, ensuring that the thermal coagulation points are placed accurately at the SMAS layer — the same layer addressed during a surgical facelift. This degree of accuracy is difficult to achieve with most Korean HIFU devices, especially those that lack visualization technology.
Because the energy is consistently delivered to the correct layer, Ultherapy Prime treatments typically produce more effective skin lifting, enhanced jawline definition, and longer-lasting results compared to many other HIFU treatments.
It is important to acknowledge that newer Korean HIFU models have made significant technological advancements. Devices like 10Thera and Liftera now offer stronger energy delivery and enhanced targeting compared to earlier models. Some models also use double-line technology, which allows for more efficient treatment by delivering energy to two lines simultaneously, effectively reducing treatment time. While these advancements have narrowed the gap between Ultherapy Prime and Korean HIFU devices, differences in visualization technology and clinical evidence remain significant.
Feature | Ultherapy Prime | Liftera / Ultraformer / Ultracel / 10Thera |
Manufacturer | Merz Aesthetics (USA) | Various Korean manufacturers |
Imaging Technology | Real-time ultrasound imaging (visualization) | Most models lack imaging; newer models improving |
Energy Precision | Highly accurate with consistent depth targeting | Variable; improvement in newer models |
Shot Delivery | Single-line, highly controlled | Dual-line in some models (e.g., 10Thera, Liftera) |
FDA Clearance | Yes (brow, chin, neck, décolletage) | Varies by device; some models FDA or CE cleared |
Customization | Highly customizable with visualization guidance | Limited to device settings; depends on model and operator |
Pain / Patient Comfort | Reduced discomfort with Prime version | Newer models have reduced discomfort compared to older HIFUs |
Treatment Time | Faster than previous Ultherapy versions | Faster with dual-line models (10Thera, Liftera) |
Clinical Evidence | Strong long-term evidence for lifting and tightening | Limited direct comparative studies available |
Cost (Consumer) | Higher | Lower |
If your primary goal is to achieve maximum lifting, accuracy, and long-lasting collagen stimulation, Ultherapy Prime remains the gold standard. Its real-time imaging and strong clinical evidence set it apart from other non-invasive skin lifting treatments. However, if you are seeking a more affordable option or prefer shorter treatment times, newer Korean HIFU devices like Liftera or 10Thera may provide satisfying results, especially for mild to moderate skin laxity.
Ultimately, the ideal choice depends on your skin condition, goals, budget, and treatment expectations. A consultation with an experienced aesthetic doctor can help you determine the most suitable treatment plan.
Ultherapy Prime and Korean HIFU devices both offer effective, non-invasive solutions for skin lifting and tightening. Ultherapy Prime leads the field in terms of accuracy, safety, and proven results, while Korean HIFU devices offer a cost-effective alternative with evolving technology. At Ozhean Zoey Medical & Aesthetic Clinic, we offer both options and tailor treatments based on each patient's unique needs and desired outcomes. Speak to us today to learn more.
Mon, Wed, Thu & Fri - 10:30 am to 7:30 pm
Tue - 10:30 am - 6:30 pm
Sat - 9:30 am - 3:30 pm
Sundays & Public Holidays - Closed
© All rights reserved