Knowledge Hub

LED Light Therapy Guides

Science-backed articles to help you understand how LED light therapy works, what it does for your skin, and how to get the most from your NoeraSkin device.

All Articles

Browse our complete guide library on LED light therapy, wavelengths, routines, and skincare science.

Science

The Science Behind Light Therapy

An honest, accessible look at the science of light therapy: what photobiomodulation means, how light may interact with…

13 min read
Comparisons

LED Therapy vs Traditional Skincare

How does LED light therapy compare with creams and serums? A balanced look at how each works, cost…

14 min read
Resources

Frequently Asked Questions About LED Therapy

Your master FAQ on at-home LED light therapy: safety, frequency, session length, skin types, results and device care,…

8 min read
Safety & Care

LED Mask Maintenance Guide

Learn how to clean, store and care for your LED face mask so it stays hygienic, charged and…

14 min read
Fundamentals

Why Wavelengths Matter in LED Light Therapy

Learn why LED light wavelengths matter for skin, how nanometres work, and how to match precise, disclosed wavelengths…

14 min read
Usage & Routine

LED Therapy Before or After Skincare?

Should you use your LED mask before or after skincare? Here's the simple ordering guidance: clean, bare skin…

13 min read
Usage & Routine

Building the Perfect Skincare Routine with LED Therapy

Learn how to build a balanced daily skincare routine and discover exactly where LED therapy fits among cleansing,…

13 min read
Usage & Routine

Common LED Therapy Mistakes (and How to Avoid Them)

Avoid the most common LED therapy mistakes — from skipping sessions to dirty skin and poor fit. Practical,…

14 min read
Safety & Care

LED Light Therapy Safety Guide

A clear, professional guide to LED therapy safety at home: eye comfort, photosensitivity, pregnancy cautions, and what CE,…

14 min read
Usage & Routine

When Can You Expect Visible Results from LED Therapy?

Curious how long LED therapy takes to work? Learn realistic timelines, what people commonly notice, and why consistency…

12 min read
Usage & Routine

How Often Should You Use LED Light Therapy?

How often should you use LED light therapy at home? A clear guide to session length, weekly frequency,…

13 min read
Buying Guide

How to Choose the Right LED Face Mask

A practical, no-hype LED face mask buying guide: which wavelengths, coverage, certifications and build quality genuinely matter, plus…

14 min read
Fundamentals

What Is Near-Infrared Light? Benefits and How It Works

Discover what near-infrared light is, why it's invisible, how deeply it travels, and why NIR 850nm is often…

12 min read
Fundamentals

How Red Light Therapy Works on Your Skin

A clear, science-minded look at how visible red light (around 620–630 nm) is thought to interact with skin…

12 min read
Fundamentals

What Is LED Light Therapy? A Complete Beginner’s Guide

A clear, honest beginner's guide to LED light therapy: what it is, the main light types, how at-home…

12 min read

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