Quadthera Titan: At-Home Ultrasound Device for Skin Firming

The Quadthera Titan is a new at-home skincare device using ultrasound therapy to firm and rejuvenate skin without a doctor visit. It uses four frequencies (1, 3, 10, 19 MHz) and a titanium head to deliver energy, with five care modes. Cosmetic physician Wonuk Hwang of Cheongdam Le Belle Clinic in Seoul notes that in-office ultrasound devices deliver focused thermal energy to stimulate collagen, a popular treatment in South Korea often combined with laser and radiofrequency. However, the Quadthera Titan operates at much lower energy and lacks precise depth targeting, yielding only minimal and superficial results visible after four to six weeks. The device costs $1,200, compared to nearly $11,000 over three years for monthly in-office treatments. Dr. Hwang advises that it is not suitable for lifting or structural rejuvenation but may provide a subtle boost with consistent use. The device is safe for daily use, though increasing frequency does not guarantee better results. A user reported subtle smoothing and reduced under-eye bags after four weeks of use four to five times weekly.