Lutein is more than an eye-protecting nutrient. New research reveals its role in brain health and disease prevention. Learn ...

Red light therapy, also known as LED therapy, is trending for skin care. Here's what to know about it, according to a ...

What is light therapy supposed to do? LED masks feature eye and mouth holes and are typically held in place with straps. Hand-held wands are lightly pressed against the skin and slowly moved around.

But will filtering out blue light help with the digital eye strain that comes from extended time in front of a screen? Rahul Khurana, an ophthalmologist and former clinical spokesperson for the ...