Light plays a key role in our internal clocks, and doctors have theorized for years that red light therapy can help you sleep. Red light can stimulate the production of melatonin — the naturally ...

We have NASA to thank for red light therapy. Before the skin-loving, hair-follicle stimulating benefits were discovered, the LED was used by astronauts to combat injury on space missions before ...

If you're starting to notice that your skin is looking a little, well, tired, you're not alone. The visible signs of aging—I’m talking fine lines and wrinkles, dullness, even sallow skin—will strike ...