Purple LED light therapy combines red and blue light ... You can use your red light therapy device morning or night, but ideally, it should be done on clean, dry, product-free skin after you ...

Light therapy originated when NASA scientists began using red and blue LED lights for growing plants in space. The astronauts noticed that abrasions on their hands seemed to heal quicker than ...

“It’s also important to dim the lights in your home at that time and turn off any LED lights that have ... On the first night, I used the red light filter while reading on my Kindle app ...