Red Light Masks: B.S. or Yes?

Red-light masks are everywhere, and some cost enough to require selling a vital organ.So do they actually work for wrinkles?I dug through the better trials, including a 2025 randomized sham-controlled home-mask study, and the answer is: yes, with a buyer-beware asterisk.In this episode:What changed in the strongest home-mask trialWhy the researchers saw an improvement that the people wearing the masks didn’t clearly see themselvesWhat industry funding does and doesn’t tell usWhy results from one red-light device don’t automatically apply to anotherWhat FDA clearance actually meansFour questions to ask before spending several hundred dollars on something that makes you look like a relaxed homicidal maniacFull article, studies and source links at Deep Kimchi.Get inside The Training Lab: https://deepkimchi.substack.com/p/training-labMore at Deep Kimchi: deepkimchi.substack.comStudies & sourcesPark et al., 2025 randomized sham-controlled home-mask trialWunsch and Matuschka, 2014 controlled trial with randomized treatment arms and a nonrandomized controlCouturaud et al., 2023 uncontrolled mask studyGlass, 2021 clinical reviewFDA explanation of the 510(k) clearance processAmerican Academy of Dermatology consumer guidanceWSJ Buy Side shopping guide that prompted the question — market context only, not scientific evidence Get full access to Michelle Burleson | Muscle Over Menopause at deepkimchi.substack.com/subscribe