High-Intensity Focused Ultrasound (HIFU) is a non-invasive cosmetic procedure that tightens and lifts skin by stimulating the creation of collagen with ultrasound radiation. HIFU improves fine lines and wrinkles and targets certain areas, such the face and neck, with minimal downtime. The results are natural-looking. For those looking for a non-surgical method of face rejuvenation, HIFU is a popular option because to its accuracy and adaptability.