What Is HIFU and How Does It Work?
HIFU stands for High-Intensity Focused Ultrasound. Unlike laser treatments that work on the skin surface, HIFU delivers focused ultrasound energy deep into the SMAS — the Superficial Musculoaponeurotic System — the same structural layer that surgeons tighten during a surgical facelift.
The focused energy creates precise thermal coagulation points at 1.5mm, 3mm and 4.5mm depths. At each depth, tissue temperature rises to 65–70°C — causing protein denaturation and immediate contraction, while triggering new collagen synthesis over the following 8–12 weeks.
What HIFU Treats
HIFU is effective for facial sagging, jowling, nasolabial fold deepening, double chin and loose neck skin. Best suited for patients aged 35–55 with early to moderate facial laxity. Very advanced sagging with significant skin excess benefits more from surgical facelift.
How Long Do Results Last?
HIFU results typically last 12–18 months. The collagen response continues for up to 3 months post-treatment, so the full result is not immediately visible. Annual maintenance sustains lifting results over time.
HIFU Singapore Cost
HIFU pricing ranges from S$800 for a basic facial session to S$3,000+ for a comprehensive full-face and neck protocol at a specialist physician clinic. Very low-priced packages often use fewer shots, lower energy settings, or entry-level devices — compromising clinical results. A proper HIFU protocol with adequate shot count and clinical-grade equipment requires appropriate investment.
HIFU vs Ultherapy vs Thermage
Ultherapy is a brand of HIFU with FDA clearance and real-time imaging (DeepSEE®). Thermage uses radiofrequency energy rather than ultrasound — it works more superficially on the dermis, making it better for skin tightening than deep structural lifting. For SMAS-level facial lifting, HIFU-based treatments are generally superior to RF-based approaches.
Dr Sin Yong's Approach — The VF Lift
At IN Eternity Clinic, Dr Sin Yong uses focused ultrasound as a core component of the VF Lift (Vertical Facelift) protocol — combining it with complementary energy modalities for more comprehensive results than HIFU alone. Rather than treating HIFU as a standalone procedure, it is integrated into a planned protocol addressing lift, volume reduction and biological restoration simultaneously.
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All treatments performed personally by Dr Sin Yong at Orchard Road, Singapore.
WhatsApp +65 8023 7170Frequently Asked Questions
Most patients benefit from 1–2 sessions per year. A single well-planned session is typically sufficient for initial treatment. Annual maintenance sustains results.
HIFU involves controlled thermal injury to deep tissue, causing a warm prickling sensation during treatment. Topical numbing cream reduces surface discomfort. Most patients tolerate the procedure without difficulty.
HIFU has zero downtime. Mild redness for a few hours and occasional tenderness for 2–3 days may occur, but patients return to normal activities immediately.
Yes — HIFU addresses structural laxity; fillers address volume loss. They are complementary treatments, typically with HIFU performed first and fillers placed after the tissue response has stabilised.