What is HIFU?
High-Intensity Focused Ultrasound (HIFU) is a non-invasive method used in dermatology and aesthetic medicine. It targets specific areas for applications such as skin tightening and facial rejuvenation. HIFU employs concentrated ultrasound energy directed at the deeper layers of the skin. The key aspect of this treatment is its ability to affect the skin layers without invasive surgical procedures, providing an alternative option for cosmetic improvement.
At KM Aesthetics, the approach to High-Intensity Focused Ultrasound (HIFU) treatment is tailored to the individual needs and concerns of each client. The clinic believes in offering treatments that are not only effective but also align closely with the unique skin requirements of their clients. This personalised approach ensures that every HIFU session is conducted with precision and care, providing a considered and efficient solution for skin rejuvenation and tightening.
The Science Behind HIFU
HIFU’s scientific basis lies in its use of ultrasound energy for targeted thermal ablation of tissue. This involves two main processes: tissue coagulative thermal necrosis and mechanical effects, including cavitation.
During a HIFU procedure, the device emits high-intensity acoustic pulses. These pulses are focused to form a beam of ultrasound energy at a specific depth under the skin. At this focal point, the ultrasound energy is at its highest intensity, causing rapid heating of the targeted tissue. This heating leads to thermal necrosis, where the affected cells are damaged due to the high temperatures.
Concurrently, HIFU induces mechanical effects, particularly cavitation. Cavitation involves the formation and collapse of microbubbles in the tissue caused by the ultrasound’s mechanical pressure. This phenomenon aids in disrupting cellular structures.
These processes initiate the body’s healing response, notably through collagen production. Collagen, essential for skin firmness and elasticity, increases as the skin repairs itself after treatment. The result is typically tighter, rejuvenated skin.
What Can HIFU Treat?
High-Intensity Focused Ultrasound (HIFU) is versatile in treating various skin conditions, leveraging its focused ultrasound technology. Here are four key skin conditions that HIFU can effectively address:
 Sagging Skin One of the primary applications of HIFU is in treating sagging skin, particularly in the facial area, such as the jawline, cheeks, and eyebrows. The ultrasound energy targets the deeper layers of skin, heating them to stimulate collagen production. The increased collagen helps to tighten and lift the skin, reducing sagging without the need for invasive surgery. |  Fine Lines and Wrinkles HIFU is effective in smoothing out fine lines and wrinkles. The thermal effect of the ultrasound energy promotes cellular renewal in the skin’s deeper layers. This process not only stimulates collagen production but also encourages elastin regeneration, another critical component for maintaining skin’s elasticity. This leads to a more youthful and smoother appearance of the skin. |
 Uneven Skin Tone and Texture HIFU can improve uneven skin tone and texture. By targeting specific layers of the skin, the ultrasound energy helps to promote uniform collagen distribution. This leads to a more even skin texture and tone. Additionally, the treatment can help reduce the appearance of pores, contributing to a more refined skin surface. |  Mild Jowling and Turkey Neck HIFU is also beneficial for addressing mild jowling and the appearance of a ‘turkey neck’, which involves sagging skin on the neck and under the jawline. The focused ultrasound energy precisely targets these areas, stimulating collagen and resulting in a firmer and more contoured neck and jawline appearance. |
Why Use HIFU?
HIFU (High-Intensity Focused Ultrasound) is chosen for various reasons, primarily due to its range of benefits in cosmetic and dermatological treatments. Here are key reasons and benefits associated with HIFU:
Non-Invasive Procedure
Unlike surgical facelifts, HIFU is non-invasive, meaning no incisions or anaesthesia are required. This aspect significantly reduces the risk of complications and makes the procedure more accessible to a wider range of individuals.
No Downtime Required
Patients can usually get back to their usual routines right away after undergoing a HIFU session. This lack of downtime is a significant advantage for those who cannot afford the recovery time associated with surgical alternatives.
Natural Results
HIFU stimulates the body’s natural collagen production. The results develop gradually over several weeks or months, leading to a natural-looking improvement in skin texture and firmness.
Safety Profile
HIFU has a favourable safety profile. It has been widely studied and used in various medical applications, including tumour ablation, before being adapted for cosmetic use.
Precision in Treatment
HIFU allows for precise targeting of specific areas of the skin. The ultrasound energy can be directed at different depths, offering tailored treatment for individual skin concerns.
Long-Lasting Effects
The effects of HIFU can last for 9 months to a year, depending on the individual’s skin condition and ageing process.
Is HIFU for Everyone?
While HIFU is suitable for many individuals seeking skin rejuvenation, it is not universally ideal. Certain factors may affect its suitability:
- Skin type and concerns: HIFU is generally more effective for mild to moderate skin laxity. It might not be as effective for severe skin sagging or deeper wrinkles, where more invasive procedures might be necessary.
- Age factor: Typically, individuals in their 30s to 60s benefit the most from HIFU. However, the effectiveness can vary based on individual skin conditions.
- Health conditions: People with certain medical conditions, like skin infections or severe acne in the treatment area, might need to avoid HIFU.
- Side effects: While side effects are generally minimal, some individuals might experience temporary redness, swelling, or tingling following the procedure. Rarely, more severe side effects like temporary numbness or bruising can occur.
Price of HIFU
| Area | Cost Range | Additional Information |
| Face | $500 – $4,000 | Prices vary based on brand (e.g., Sygmalift, Ultraformer 3, Ultracel Q+, Ulthera). |
| Neck | $1,000 – $3,000 | Similar factors as face treatments affect the price. Focused on lifting and skin tightening. |
| Chest | $1,500 – $4,000 | Pricing depends on the extent of the area treated and the specific needs of the patient. |
It’s important to note that these are estimated ranges, and the actual cost may vary based on individual needs and specific clinic pricing. It’s recommended to consult with a qualified professional for the most suitable treatment plan and accurate cost for your specific needs.
For detailed pricing and to understand the full range of treatments available, it would be best to directly consult with the clinics providing HIFU treatments in Singapore, such as KM Aesthetics.
FAQs
What does HIFU do to the skin?
HIFU revitalises the face by delivering ultrasound energy to its deeper layers, which kickstarts collagen production. This action rapidly heats the tissue, causing cellular disruption. This disruption is beneficial as it triggers the skin to produce more collagen, resulting in a firmer, more youthful complexion. HIFU is particularly effective for reducing the appearance of lines, wrinkles, and overall skin laxity, offering a non-surgical method for skin enhancement.
Does HIFU treatment really work?
Clinical studies confirm the effectiveness of HIFU for skin tightening and facial rejuvenation. The treatment uses ultrasound energy to stimulate collagen production, enhancing skin elasticity and firmness. HIFU has shown notable success in improving skin texture and reducing signs of ageing, particularly in cases of mild to moderate skin laxity.
What is the difference between HIFU and diagnostic ultrasound?
HIFU and diagnostic ultrasound serve different purposes and operate at varying intensities. Diagnostic ultrasound is a low-intensity technique used primarily for internal body imaging, creating visuals without altering tissue. In contrast, HIFU uses high-intensity ultrasound for therapeutic goals like skin rejuvenation and tissue damage, leading to noticeable changes in the targeted area.
How many sessions of HIFU do you need?
The required number of HIFU sessions varies based on individual skin conditions and desired outcomes. Typically, one to three sessions are sufficient for visible improvements, but some individuals might need up to six sessions for optimal results. The frequency of sessions is determined by the progression of collagen remodelling and the specific treatment goals.
Is HIFU good for face slimming?
HIFU is effective for face slimming as it tightens and lifts the skin, contributing to a more defined facial structure. It specifically targets areas prone to sagging, such as the jawline and cheeks. While results can vary based on individual factors like bone structure and fat distribution, HIFU is generally successful in enhancing facial contours and reducing the appearance of sagging.