If you regularly scroll on TikTok, you've probably noticed a number of users wearing oddly shaped masks that illuminate red light.
At-home "red light therapy masks" can cost anywhere from just under $100 to $3,500 depending on its features.
"Red light therapy has been around for many years actually, like LEDs in general.
Red LED light therapy is a "low-level laser therapy," she adds.
"Some hair regrowth has also been seen with LEDs that are red, or red light therapy," she notes.
Persons:
you've, Bertha Baum, Baum
Organizations:
skincare, NASA, FDA
Locations:
Miami, Europe, Latin America, U.S