Red Light Therapy for Eyes in 2026: What Can It Actually Do, and Are There Benefits?

Red light therapy for eyes is showing up in more eye health conversations, and the research behind it is more serious than you might think. The FDA has already authorized it for one form of macular degeneration, and studies are underway for conditions like dry eye, diabetic retinopathy, and childhood nearsightedness. Here is what the science actually says it can and cannot do.