Posted On: October 14th 2026, 08:28 pm
Could red light play a role in healthy vision as we age? 👀
One study found that a brief morning exposure to 670 nm red light improved color contrast sensitivity in adults. The researchers believe the effect may be related to how long-wavelength light interacts with mitochondria in the retina.
It’s another interesting look at how specific wavelengths of light may interact with the body.