In addition to my own testing, I spoke with dermatologists about how (and if) red light therapy can help reduce wrinkles.

From stainless steel to rose quartz, our picks for the best gua sha tools were reviewed for shape, durability, and ease of use.

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We’ve talked about glycerin and how it’s hyaluronic acid’s inexpensive alternative, but Sass doesn’t recommend buying pure ...

Vagus nerve stimulation is a social-media sensation, promising instant stress relief. Here’s what the science really says ...