For as long as I can remember, I’ve been obsessed with cleansing and serums, treatments, and tools. As a beauty writer, I kind of see my skin as a bit of an advertisement: evidence that when it comes ...

High-intensity focused ultrasound (HIFU) treatment is used for skin tightening and is relatively new. It uses ultrasound energy to encourage the production of collagen, which results in firmer skin.

A high intensity focused ultrasound facial, or HIFU facial, is a noninvasive treatment for facial aging. This procedure is an anti-aging treatment that may provide some of the benefits of a facelift ...