Light Therapy Science

In-depth educational articles that explore the scientific principles behind light therapy, including wavelengths, biological mechanisms, and how light interacts with skin and tissue. Written to be accessible but technically accurate.

Light Therapy for Hyperpigmentation: Evidence-Based Benefits for Dark Spots and Uneven Skin Tone

Aug 4, 2025

Light Therapy Science

5 Major Scientific Breakthroughs in Laser and LED Light Therapy (2019-2025)

Oct 1, 2024

The Light Therapy Institute is an educational resource for individuals interested in skin health, dermatology, and evidence-based skincare technologies. Our content is intended for informational purposes only and is not medical advice. Some links on this site are affiliate links to partners like companies and amazon, and we may be compensated if you make a purchase through these links at no additional cost to you. This compensation helps support our work and allows us to keep our content accessible to the public.