My dark under-eye circles and puffiness improved ... opting instead to layer those on after completing your wand treatment. The reason? It felt like adding other products to the treatment messed ...

We’re doing a deep dive on the viral wand—including whether it’s worth the spend or effort—but first let’s cover some red light therapy basics. Red light therapy is a form of ...

These light-emitting devices are all over the internet. We asked experts if they can reduce wrinkles, clear acne and more.