Red light therapy, also known as LED therapy, is gaining popularity in the skin care world for its potential anti-aging benefits. Dr. Rachel Nazarian, a board-certified dermatologist in New York ...

Blue light has shorter wavelengths (around 400-500nm, as mentioned) compared to red light, which ranges from 620 to 750 nm. (Green light, which is also sometimes used for skin, falls somewhere in ...

Social media posts showcasing the use of red light therapy devices at home are sparking interest in this trendy skin treatment — but does it deliver on its promises? While some studies have ...

Social media posts showcasing the use of red light therapy devices at home are sparking interest in this trendy skin treatment — but does it deliver on its promises? While some studies have ...

Red light cameras aren't snapping pictures constantly. Here's how they really work—and how you'll find out if you've run afoul of one. (Please drive safely!) The looming, almost mythical ...

Full-face LED masks like this one can cost up to several thousand U.S. dollars. The application of red light can stimulate collagen production and blood circulation, and even reduce signs of aging.

Learn more› By Teresa Carr Using a wand or scary-looking mask to bathe your face in red light is all the rage for helping to make skin look and feel better. But another use for red light therapy ...