August 31, 2026
By Emma Thompson (Clinical Skincare Specialist) | Updated: August 31, 2026 Emma Thompson is a clinical skincare specialist. The research behind red light therapy was too compelling to ignore. A meta-analysis of 28 RCTs found 86% showed improvement. I committed… Continue Reading…
August 30, 2026
By Thomas Wright (Senior Medical Writer) | Updated: August 30, 2026 Thomas Wright has 10 years of medical writing experience. A meta-analysis of 28 randomized controlled trials found that 86 percent of studies showed statistically significant improvement with red light… Continue Reading…
August 30, 2026
Red light therapy, also known as photobiomodulation, has been the subject of increasing scientific attention over the past two decades. A search of the PubMed database for photobiomodulation-related publications shows a steady increase from approximately 200 papers per year in… Continue Reading…
August 30, 2026
Red light therapy, also known as photobiomodulation, has been the subject of increasing scientific attention over the past two decades. A search of the PubMed database for photobiomodulation-related publications shows a steady increase from approximately 200 papers per year in… Continue Reading…
August 30, 2026
Red light therapy, also known as photobiomodulation, has been the subject of increasing scientific attention over the past two decades. A search of the PubMed database for photobiomodulation-related publications shows a steady increase from approximately 200 papers per year in… Continue Reading…
August 30, 2026
Red light therapy, also known as photobiomodulation, has been the subject of increasing scientific attention over the past two decades. A search of the PubMed database for photobiomodulation-related publications shows a steady increase from approximately 200 papers per year in… Continue Reading…
August 30, 2026
Red light therapy, also known as photobiomodulation, has been the subject of increasing scientific attention over the past two decades. A search of the PubMed database for photobiomodulation-related publications shows a steady increase from approximately 200 papers per year in… Continue Reading…
August 29, 2026
By David Chen (Biomedical Researcher) | Updated: August 29, 2026 David Chen holds a Master of Science from UCLA. A 2007 clinical trial tracking 56 patients who used blue and red light therapy reported a 76% reduction in acne lesions… Continue Reading…
August 24, 2026
Red light therapy, also known as photobiomodulation, has been the subject of increasing scientific attention over the past two decades. A search of the PubMed database for photobiomodulation-related publications shows a steady increase from approximately 200 papers per year in… Continue Reading…
Expert Commentary
Cortisol Reduction Studies A Review of Current Clinical Evidence
September 1, 2026
When I review the photobiomodulation literature, I start with the mechanism before touching the clinical claims, and cortisol reduction studies is a good example of why. The field has a reputation for scattered results, but much of the scatter disappears… Continue Reading…