Efficacy and safety of high‐intensity, high‐frequency, non‐focused ultrasound parallel beams for facial skin laxity

This is the authors' abstract. We don't add key points for this paper.

The novel ultrasound device that uses high-intensity, high-frequency, non-focused ultrasound parallel beam was shown to improve safely and efficiently facial lax skin resulting in eyebrow, submental, and neck skin lift while experiencing tolerable pain.