Light Therapy Basics

Foundational explanations of light therapy, including how it works, where it comes from, and how it fits into skin health and dermatology. This category is designed to orient readers who are new to the topic or want a clear, research-based starting point.

What Is Light Therapy? An Evidence-Based Overview

Dec 1, 2025

Light Therapy Basics

Red Light Therapy vs. Blue Light Therapy: Which One Is Right for Your Skin?

Aug 7, 2023

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.