Celebrities love it, TikTok can’t stop talking about it, but is light therapy really worth the buzz?

Light therapy, once a dermatology staple, is now a mainstream beauty trend, with consumers seeking benefits like brighter skin and faster recovery. While celebrities endorse red-light devices, scientific evidence for their efficacy and safety in consumer products remains limited. Experts advise caution and emphasize that light therapy should complement, not replace, established treatments.