Skin, collagen + appearance
Reviews and trials examining visible aging, texture, collagen-related processes and aesthetic safety.
Scientific Evidence
Red light has
science on its side.
The Dohir Labs evidence guide compiles reviews, clinical trials and emerging research across multiple photobiomodulation applications.
The guide
14Papers and reviewsResearch period
2015–2026Foundational and recent literatureAreas
7Clinical and emerging research territoriesWavelengths
630–850Visible red + near-infraredWound healing + tissue repair
Clinical literature on low-level light and LED-based wound care applications.
Pain + joint support
Systematic reviews of chronic musculoskeletal pain and knee osteoarthritis outcomes.
Muscle recovery + performance
Research on post-exercise response, fatigue, muscle damage and physical performance.
Neurology, cognition + mood
Developing research across neurological support, cognitive outcomes and psychiatric measures.
Visual health research
An emerging area with specific protocols that should not be generalized to consumer panel use.
Multi-systemic research
Reviews across inflammation, circulation, metabolism and other broader health outcomes.
Important context
Research is not a guarantee.
The evidence page is educational. Study protocols, devices, doses and populations vary. Dohir Labs does not present this material as personal medical advice or a promise of treatment outcomes.
Read the complete evidence guide →