Plain-English guides to red light and frequency wellness: what it is, what a session involves, and what the research does and doesn't tell us.
Red light therapy is the everyday name for sessions under low-level red and near-infrared LED light. This guide explains what the light is, what a session involves, and what the research does and doesn't tell us so far.
View details : What Is Red Light Therapy? A Plain-English Guide for UK Beginners
Device specs quote wavelengths in nanometres (nm). We explain the difference between visible red (around 620–680 nm) and near-infrared (around 800–1,100 nm), and why the numbers on a box are only part of the story.
View details : Red vs Near-Infrared: What the Wavelength Numbers Mean
Irradiance is how much light reaches you, measured in mW/cm². It falls quickly with distance. We explain how we measure it with our own spectrometer and how to read a device chart honestly.
Manufacturers give guidance on session length and frequency. We look at what that guidance says, how a 30-minute clinic slot works, and how to build a routine that fits your week.
Who should speak to their GP or pharmacist before using red light, why goggles matter, and the medication and skin checks we run through before every first session.
View details : Red Light Safety: Eyes, Skin, Medication and Who Should Check First
Many people add red light to their skin-care routine for the look of their skin. We summarise where the research is, its limits, and why it's no substitute for SPF or medical advice.
View details : Red Light and Your Skin-Care Routine: What the Research Says About Appearance
Masks and panels suit different routines and budgets. A practical comparison of coverage, comfort, distance and price.
What to check before you buy: measured irradiance, wavelengths, certifications, warranty, returns and who supports you after checkout.
The maths of £49 clinic sessions against the price of a home device, and when each one makes sense.
View details : In-Clinic Bed or Home Device? An Honest Cost Comparison
UKCA and CE marking, IEC 62471 photobiological safety, RoHS and WEEE: what each one means and how to check a seller's paperwork.
View details : What Certifications Should a UK Red Light Device Have?
How some people include a calm light session in their post-exercise routine, and what to keep realistic expectations about.
Shorter days can feel hard. Ideas for a winter light routine, plus where to get support: if your mood is low, please speak to your GP or visit the NHS website.
How a combined visit works at our Harlow clinic, from the questionnaire to the room, and how we keep each session calm and unhurried.
View details : Combining Light and Frequency Sessions at The Frequency Hub: What to Expect
