Ulthera, widely known as Ultherapy, is a non-surgical lifting treatment that uses micro-focused ultrasound (MFU). Unlike lasers that act on the skin surface, Ulthera delivers heat points deep into the foundation layer of the face. Kate Clinic in Mapo, Seoul performs Ulthera as one of its signature lifting programs; here is how the technology actually works.
Focused ultrasound reaches the SMAS layer
During facelift surgery, surgeons tighten the SMAS, the muscle-fascia layer beneath the skin. Ulthera is the non-surgical approach to the same layer: ultrasound energy is focused at precise depths of 1.5, 3.0 and 4.5 mm, creating tiny thermal coagulation points at around 60 to 70°C without cutting the skin.
Why collagen keeps building for months
Each thermal point triggers a wound-healing response. Over the following 2 to 3 months, new collagen and elastin form around the treated points, which is why the lifting effect typically becomes most visible 8 to 12 weeks after the session rather than on the same day. One session a year is a common maintenance rhythm, adjusted to skin condition.
Real-time imaging makes the difference
A distinctive feature of genuine Ulthera is ultrasound imaging: the practitioner sees the skin layers on screen while treating, so energy is placed at the correct depth for each facial area and bones or nerves are avoided. Clinics experienced in reading this imaging can calibrate shot counts and depth to the individual face rather than applying a fixed template.
Kate Clinic in Mapo runs Ulthera alongside Ultherapy Prime, Titanium Lifting and Tune Face, selecting or combining devices after examining skin thickness and sagging pattern. A consultation clarifies whether Ulthera alone fits your face or a combination works better.