An expert says LED face masks can improve skin health, but visible results often require months of consistent use.

If you’ve dipped even a pinky toe into the beauty world of TikTok or Instagram, you’ve seen someone wearing a bright red LED mask. With just a few minutes of light a day, the devices are supposed to ...

LED face masks are a fast-growing skincare trend, but do they work? A physician reviews the clinical evidence, regulatory gaps and what to look for before you buy.