I spent weeks testing red light therapy devices to see if they improved wrinkles. I also spoke to dermatologists on the ...

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.

If you’ve been on SkinTok lately, you’ve probably seen beauty influencers basking in the glow of big red LED panels or sporting “Tron”-esque face masks. They claim red light therapy is the secret to ...

While red and blue are the most common LED lights for skin, there are other options out there. Some devices even offer a mode that mixes blue and red, which will target fine lines and acne. However, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There's nothing like coming home from a long day of school and putting on a face mask to unwind, relax, ...

Red light therapy has skyrocketed in popularity over the past several years as a treatment for everything from hyperpigmentation to fine lines to promoting hair growth. As a result, expensive at-home ...

This is read by an automated voice. Please report any issues or inconsistencies here. LA Times Studios may earn commission from purchases made through our links. LED Esthetics is betting on the idea ...

You can't even tell when it's turned on.

Light-emitting-diode (more commonly known as LED) light-therapy devices have been all the rage in skin care recently. Our intrepid beauty writer Rio Viera-Newton has covered some of them here, from ...