Functional near-infrared spectroscopy (fNIRS) measures brain activity optically based on changes in cortical blood flow.
After hitting a milestone age (woo!) I've noticed that my dark circles and smile lines have become harder to ignore (boo!). Sure, I use an undereye cream twice daily, but I need something more to help ...
To get quality sleep, I wear the best sleep mask I can find as part of my bedtime routine because even small amounts of light can easily wake me up. My regimen each night is the same: Throw on some ...