Red Light Therapy Devices Are Everywhere—But What Do They Actually Do and What Results Are Realistic?

You have to wear it a lot more than you think.
Real Simple on MSN

We asked 3 dermatologists if red light therapy is actually worth the hype—here’s their honest take

Glow-up or gimmick?

Should California drivers pay their red light tickets? What experts say

Red light cameras are positioned at intersections across Southern California. But there is confusion about whether red light ...

I tested 8 red light therapy masks and wands every day for 6 weeks. These 2 devices worked best

I experimented with several red light therapy devices to see if they help wrinkles. I also spoke to dermatologists on the science behind the masks.

Does Red Light Therapy Actually Help Seasonal Affective Disorder? What the Science Says

Seasonal affective disorder (SAD) is more than the “winter blues.” It’s a real mood disorder linked to reduced light exposure ...

Do dogs benefit from red light therapy? Experts have a surprising answer

Dogs are basking in viral red light glows—but do these at‑home treatments actually help, or just look good on camera?
The New York Times

The Best Red-Light Device

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rory Evans Rory Evans is a writer focused on skin-care and beauty products.