LED light therapy is thought to work by targeting the bacteria that causes acne and reducing skin inflammation, researchers ...

Today (Feb. 7), the brand launched the Shark CryoGlow ($349.99), an LED face mask that emits red light to reduce wrinkles, blue light to treat acne and has cooling pads to depuff the under-eye area.

That’s because your smartphone, tablet, laptop, and TV all give off blue light. So do fluorescent and LED (light-emitting diode) light bulbs. While evidence is growing that shows blue light can ...

“At-home LED devices, particularly those that combine red and blue light, are efficacious for acne and can likely complement other over-the-counter and prescription treatments,” they wrot ...

Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. When it comes to emerging skin care science, I’m a skeptic at ...

There are four main types of LED light therapy — red, blue, yellow, and green — and each color treats a different skin concern. Here’s a primer on what these lights can do. Red light is used ...

This is often called night mode or dark mode. It changes the background from white to black. Install blue light-filtering apps on smartphones, tablets, and computer screens. They filter a lot of ...

This high-energy light radiates from our smartphones, computer screens, tablets, LED lighting, and even the sun—which remains by far our most significant source of blue light exposure ...

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?