“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 ...

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 ...

The first LEDs only emitted red light; it wasn't until 1972 that George Craford developed the yellow LED, with a green LED following in the same decade. The blue LED can also trace its history ...

First, a quick refresher on how LED light therapy masks can benefit ... and stimulate wound healing," dermatologist Howard Sobel tells Bazaar. "Blue light can kill acne-causing bacteria (p.Acnes ...

I will engage with a sesh of red light on occasion, but as someone who struggles with acne, I'm Team Blue Light Therapy. Blue light is quite literally a killer ... settings in LED masks with ...

The images show the whitening and brightening of the city. (Courtesy: A Sánchez de Miguel et al/Science Advances/CC BY 4.0) The shift to LED street lighting is producing more blue-light pollution – an ...