If your social media algorithm is anything like mine, everyone straps on a glowing red light therapy mask as part of their daily routine. It makes sense, as studies show that regular exposure to red ...

And you may be curious about the red-glowing masks that you’ve seen making the rounds on social media. Red-light masks use low levels of light-emitting diode, or LED, to stimulate skin cells, says Dr.

When you buy through our links, Business Insider may earn an affiliate commission. Learn more A red light therapy mask is, without a doubt, an investment. But in my experience, I've found these ...