Hooga / Guides & Research

Red Light Therapy Learning Center

Clear answers on how red light therapy works, how to use it, and which device fits your goals.

Hooga ULTRA4500 red light therapy panel illuminated beside a person in a bedroom

Start with the fundamentals, then explore wavelength, dose, practical routines, and device comparisons. We separate what the research suggests from what it has not established.

A good place to begin

Start with the essentials

Understand the basics before you compare wavelengths or products. These guides answer the questions most people ask first.

The foundation / Guide 01

What is red light therapy?

A practical introduction to photobiomodulation: what the light is, what the evidence says, and what it does not.

Read the complete guide
Follow your question

Explore by topic

Find the right guide without digging through years of posts. These links lead to articles already published on Hooga.

When you're ready to compare

Find the right setup for your space.

Small panels, full-body coverage, face masks, and targeted devices have different trade-offs. Start with the buying guide, then compare the actual Hooga lineup.

Read the panel buying guide
Hooga HG300 red light therapy panel illuminated beside a seated person at home
Shop by format

Choose how you want to use light.

Move from research to the format that best fits your routine, treatment area, and space.

The full archive continues

Recently published

New articles remain easy to find. Explore the archive in publication order or return to the curated guides.

Content on this page is provided for educational purposes about general wellness practices.