Basics 4 min read
What is red light therapy? Benefits for skin, hair and pain
Smoother-looking skin, fuller hair and less discomfort are different goals. Find out where red light therapy has helped in human studies.
Red Light Clinician
Start here
Understand what red light therapy may offer your skin, hair or health goal. Compare the benefits, evidence, safety and instructions before choosing a home device.
Start with one result you want to assess. Learn how red and near-infrared light differ, what a treatment protocol includes, and how to evaluate a home session.
Your starting point
What is red light therapy? Benefits for skin, hair and pain
Smoother-looking skin, fuller hair and less discomfort are different goals. Find out where red light therapy has helped in human studies.
Read the guideExplore start here
6 guides
Evidence 5 min read
Red light therapy benefits: skin, hair, pain and healing
Explore results for skin appearance, hair density and pain, plus the treatment details that shape what those findings mean for you.
Basics 4 min read
Red light vs near-infrared: which fits your health goal?
Choose light around the skin, scalp or painful area you want to treat. Wavelength, output and session time work together.
Home use 5 min read
Red light therapy at home: build a routine around your goal
Plan a repeatable home routine for your skin, hair or treatment goal, with clear settings and a useful way to track change.
Basics 4 min read
Photobiomodulation: how light may help skin, hair and pain
See how light may influence cell activity and why a useful result still depends on the treatment and health concern studied.
Safety 4 min read
Red light therapy safety: protect your skin and eyes
Avoid preventable skin and eye problems by checking personal suitability, eye protection and the instructions for your exact device.