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At E:thos, Dr Shauna Tan-Chiam merges surgical-level expertise with the next-generation Ultherapy Prime platform to redefine non-invasive lifting as an art form built on clinical accuracy
Dr Shauna Tan-Chiam’s journey into aesthetic medicine began not in a lecture hall, but at her mother’s bedside. Watching her mother navigate breast cancer treatment and reconstructive surgery, the young medical student observed something profound: how deeply appearance connects to identity, and how restoration of one can rebuild the other.
“Something seemingly superficial and just part of her appearance actually shook the core of how she saw herself,” Dr Tan-Chiam recalls. “I started to connect the dots then. I decided that I wanted to have the tools to help myself, people who struggled with their insecurities.”
Today, as an aesthetics doctor at E:thos with training in plastic surgery departments in multiple restructured hospitals in Singapore and who trained with world renowned plastic surgeons at Johns Hopkins Hospital in Baltimore, Dr Tan-Chiam approaches her practice with a philosophy that privileges authenticity over idealisation. “My focus is always to help my patients look the way they feel. If you’re not feeling tired, you should not look tired.”
This principle—that aesthetic medicine helps patients look the way they feel—guides every consultation and treatment plan at the clinic. It’s a philosophy that found its technical counterpart when Dr Tan-Chiam incorporated Ultherapy Prime into her practice upon its launch.
The gold standard, refined

Above E:thos
Ultherapy Prime represents the next-generation evolution of the Ultherapy legacy platform, recognised globally for non-surgical skin lifting and tightening. As the only US FDA-cleared non-invasive ultrasound treatment that lifts and tightens the skin using Micro-Focused Ultrasound with Real-Time Visualisation, it occupies a singular position in the aesthetic landscape.
The technology delivers micro-focussed ultrasound energy at precise depths—1.5mm, 3.0mm, and 4.5mm—reaching foundational tissue layers including the Superficial Musculoaponeurotic System, the same layer targeted in surgical facelifts. At therapeutic temperatures of 60–70°C, the energy stimulates collagen contraction and neocollagenesis whilst bypassing the skin surface.
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The clinical effect unfolds gradually. Following one session, collagen production increases significantly—research notes a 1.4× increase in collagen production rate versus untreated skin, with production of Type I and III collagen increased by 42 per cent on the treated side. The production of new collagen contributes to gradual, natural-looking lifting results that can last up to a year or longer.
For Dr Tan-Chiam, the upgrade to Prime brought transformative improvements. “It has significantly improved compared to its predecessor not just in terms of shortened treatment times and improved patient comfort levels, but the clarity of ultrasound visualisation makes it much more precise and allowed for improved outcomes.”
The platform’s 10 times faster processing power, 20 per cent faster treatment time, and two times larger ultrasound field translate into more responsive performance and clearer visualisation. But it’s the enhanced real-time imaging that Dr Tan-Chiam values most.
Precision as philosophy

Above Dr Shauna Tan-Chiam of E:thos
“As with all aesthetic treatments, precision is the key to success,” Dr Tan-Chiam explains. “It is able to produce precise thermal coagulation points to ensure the ultrasound waves are targeted accurately to the intended area.”
This precision enables true personalisation. Before beginning each treatment, Dr Tan-Chiam uses one of the transducers to scan the face, assessing whether the patient presents with standard anatomy or variations that require adjustment.
The technology offers three transducers, each designed to reach specific tissue depths. The 1.5mm transducer targets the superficial dermis, addressing fine lines and wrinkles. The 3.0mm transducer reaches the deep dermis where collagen production occurs, useful for tightening and moderate lifting. The 4.5mm transducer targets the SMAS layer, encouraging more significant lifting, particularly in the lower face and jaw.
Yet the depth of the SMAS and dermis varies considerably between patients—a reality that guides Dr Tan-Chiam’s clinical decisions. “If the patient is extremely thin with volume loss in the face, the SMAS will not be as deep, so I may even consider using the 3.0mm transducer to target the SMAS instead of the usual 4.5mm,” she explains. This anatomical variability means the choice of transducer is tailored to each individual's facial structure.
For patients with more soft tissue bulk, where the SMAS may sit deeper than 4.5mm, Dr Tan-Chiam applies additional pressure during treatment to ensure the thermal coagulation points reach the appropriate layer. This ability to adjust both transducer selection and technique allows for true personalisation of the treatment approach.
“Therein lies the beauty of Ultherapy Prime—the ability to fully exercise clinical judgement to personalise treatments so our patients have the best possible outcome,” Dr Tan-Chiam says.
This approach addresses a common concern in younger Asian faces. “Many of us struggle with bulkier lower faces, which transition to jowling or sagging in the lower face. This then results in a more tired appearance, which is not necessarily reflective of how we may actually feel.”
The experience and the outcome

Above E:thos
The ideal candidate for Ultherapy Prime is typically aged 30 and above with mild to moderate skin laxity. Collagen production significantly reduces from age 25, when signs of skin laxity become more apparent. At this early stage of facial ageing, concerns such as fine lines and the appearance of a double chin—often caused by skin and muscle laxity—can be addressed effectively.
Dr Tan-Chiam recalls one particularly meaningful case: a bride-to-be who had undergone dramatic weight loss for her wedding, which left her face looking tired due to skin laxity in the lower face. Four months before her wedding, she chose Ultherapy Prime focussing on the lower face.
“Six months later she came back to me and showed me her actual day wedding photos and she was beaming, definitely way more confident than when I first met her, and confidently told me that her photographer did not have to specifically do beauty edits or change her face shape.”
Patients often arrive with hesitation, remembering earlier iterations of the technology. “Once they get started with the Ultherapy Prime treatment, they are often surprised at how tolerable the procedure is with a much improved patient experience,” Dr Tan-Chiam notes. “They start to observe gradual improvement in the first three to six months, but most of the time, they notice it most when their friends and family comment that they look more rejuvenated, have a slimmer jawline or less sagging.”
Results typically last around one year, though Dr Tan-Chiam emphasises that maintenance extends beyond the treatment room. “The skin is merely an indication of your body's overall health. A big part of the results from Ultherapy Prime come from collagen production, which relies on more than just in-clinic treatments, but also lifestyle factors.”
She recommends ensuring adequate protein intake to provide the building blocks for collagen formation, using appropriate skincare for hydration and firming, and considering complementary treatments such as laser treatments, injectable skin boosters, or hyaluronic acid fillers for enhanced results.
The privilege of partnership
At E:thos, where consultations and treatments unfold without rush, Dr Tan-Chiam and her team focus on building patients up and helping them achieve personalised goals. The clinic’s integrated approach aims to make each visit "an oasis of calm, an opportunity for them to be rejuvenated and reset, not just physically but mentally."
For Dr Tan-Chiam, success is measured not in before-and-after photographs, but in confidence restored. “I see the work I do as a great privilege. Our patients let us in at their most vulnerable state, and the kinship with my patients is something I do not take lightly.”
She views her practice as a conduit for patients to uncover their strengths and fall more in love with themselves—whether through subtle adjustments or more comprehensive treatment plans. It’s this philosophy that drew her to aesthetic medicine, and it's what keeps her engaged with the field's technological evolution.
“In a day and age where everyone is editing or adding subtle filters, when a patient is radiant and confident in their own skin, loving what they look like when they see themselves in the mirror, that’s what makes it worthwhile.”
As Singapore’s perception of non-surgical aesthetics continues to evolve beyond taboo into mainstream wellness and self-care, Dr Tan-Chiam sees her role expanding: not merely as a practitioner, but as an educator and partner in her patients’ journeys towards confidence.
“For my patients, a successful treatment is one where they like what they see when they wake up in the morning, and helps them have one less thing to worry about, so they can go on to achieve their goals with family, work and life.”
When asked to sum up her approach to Ultherapy Prime in a single line, Dr Tan-Chiam offers this: “Ultherapy Prime, a customised lift tailored to your natural beauty.”
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