Health Red Light Therapy: Benefits, Safety, and How It Works by Dr Natalie Singh - Health Editor May 8, 2026 by Dr Natalie Singh - Health Editor May 8, 2026 Red Light Therapy: Science, Benefits, and What to Expect From viral social media trends to celebrity endorsements, red light therapy (RLT) has moved from clinical settings into the mainstream beauty … 0 FacebookTwitterPinterestEmail