Blog: Guides, Science and Evidence Updates (Page 5)
Every article on the index, newest first. 200 articles.
1064nm Deep Infrared in Home Panels
What 1064nm light is, what the laser research on it covers, and how few home panels carry it at a meaningful share, with worked dose arithmetic.
Study Review: Split-Face LED Photorejuvenation Trial (2007)
A 2007 split-face trial gave 76 patients 830nm, 633nm, both or a sham light twice a week for four weeks. Design, findings, limits and what a panel can match.
Study Review: Lancet Meta-Analysis of Laser for Neck Pain
A 2009 Lancet meta-analysis pooled 16 laser trials in 820 patients with neck pain. What it measured, what it found, and what a home panel cannot copy.
Red Light Therapy for Neck Pain: The Lancet Meta-Analysis
Grade Moderate. One 2009 Lancet meta-analysis of 16 laser trials and 820 patients, what it found, and what a home panel cannot copy from it.
830nm Near-Infrared: Skin Depth Plus
What 830nm is, the skin and psoriasis trials that paired it with red, and how much of it four database panels actually publish.
Study Review: Single NIR Forehead Session, Depression (2009)
A 10-patient pilot gave one 810nm forehead session and tracked depression and anxiety scores for 4 weeks. What it showed and what it could not.
Transcranial Red and NIR Light for Depression
Grade Limited: a 10-person pilot and a small sham-controlled trial, both using forehead devices at defined doses, not wall panels.
810nm vs 850nm: The Two Near-Infrared Standards
810nm has the longer trial history and 850nm ships on nearly every panel. What separates them in practice, and what the database shows.
810nm Near-Infrared: The Brain and Deep-Tissue Band
What 810nm is, why transcranial research used it, how much of a panel's output it gets, and which database panels include it.
How to Check a Panel's Irradiance Claim Yourself
A consumer solar meter can check a panel's claim at home if you match the distance and read the result against the right label. Here is the method.
What a Spectrometer Measures in Red Light Panel Testing
A spectrometer splits a panel's light by wavelength and measures each band, which is why it is the reference method for irradiance and band shares.
630nm vs 660nm Red Light: Does 30 Nanometers Matter?
How the two red bands compare on depth, trial history and panel share, and why dose and distance usually outweigh the 30nm gap.
630nm Red Light: What It Does and Which Panels Use It
What 630nm red light is, the skin trials that used 630 to 633nm, and which panels carry it, with database shares and caveats.
Best Red Light Panels Under $1,000: Ranked on Specs
Red light panels from $500 to $1,000, ranked on method-labeled irradiance, published wavelength density, coverage, price, warranty and trial terms.
Best Multi-Wavelength Red Light Panels (5+ Bands)
Panels with five or more wavelengths, ranked on published per-wavelength density, method-labeled irradiance, price, warranty and trial terms.
Are Cheap Red Light Panels Worth It? What to Check
What budget red light panels publish and leave out, how return terms differ, and how to read a claimed irradiance figure before you pay.
Best First Red Light Panel for Beginners
A first-purchase ranking on price, trial length, coverage and method-labeled irradiance, with the mistakes that cost beginners the most.
Best Red Light Panels Under $500: Ranked on Specs
Red light panels priced under $500, ranked on method-labeled irradiance, coverage, price with verification date, warranty and trial terms.
Study Review: The Testosterone Evidence Is a Ram Study and a Heat Review
The only testosterone papers in the register are a ram study and a review of testicular heating. What each covers and why the grade is Insufficient.
Study Review: LEDs in Dermatology, 31 Trials
A systematic review of 31 randomized trials graded LED light for acne, herpes and acute wounds higher than other skin conditions. What that means for a panel.
Study Review: Two Laser Body-Contouring Trials
Jackson 2009 and Caruso-Davis 2011 measured girth after 635nm-range laser sessions. What they found, what they skipped, and why it is not weight loss.
Study Review: Why Light Parameters Decide Outcomes (2018)
A 2018 review of photobiomodulation parameters found tissues rich in mitochondria responded to lower doses, and that over-dosing explained many failures.
Study Review: Vanin 2018 Muscle Performance Meta-Analysis
A 2018 review of 39 randomized trials on light therapy and muscle performance in healthy people, what it pooled, and what it means for a home panel.
PlatinumLED Alternatives: 6 Panels Compared on Specs
Six panels matched to PlatinumLED BioMax sizes and prices, compared on irradiance method, wavelength mix, price and return terms from the database.