Numerous experiments bear out the positive effects that red and near-infrared light can have on skin. Anti-ageing is the tip of the iceberg https://www.economist.com/science-and-technology/2025/09/26/are-red-light-face-masks-worth-the-hype?taid=69e6fafc85041c000182d457&utm_campaign=editorial-social&utm_content=discovery.content&utm_medium=social-media.content.np&utm_source=voante