Nowadays, HIFU is extremely popular because it gives a natural look and is one of the best alternatives to facelift surgery.Unique Aesthetics is a best British skincare brand located in London. We provide Skin Tightening in London, non-invasive procedures for both women and men. HIFU stands for High Intensity Focused Ultrasound, a relatively new treatment for skin tightening that some consider a non-invasive and painless replacement for face lifts.