RESOURCES

Articles & Resources

Evidence-based guides on how red light therapy works, what to look for in a device, and what the clinical research actually supports.

FEATURED

Main Guide

Understanding LED Mask Specs and Claims

An informational reference explaining the specifications, regulatory terms, and marketing claims that appear on LED light therapy masks, and where to find public information about them.

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Second Highlight

Red Light Therapy Misconceptions vs. the Evidence

An informational look at seven common claims about red light therapy and LED masks, and what regulators, standards bodies, and published research actually say about each.

Third Highlight

How Long Red Light Therapy Studies Lasted

An informational look at how long published red light therapy trials ran, when they measured outcomes, and what researchers say about follow-up and durability.

MORE RESOURCES

Why LED Masks Differ: Wavelength, Dose, and More

An informational look at the device parameters researchers study in light therapy — wavelength, irradiance, dose, and coverage — and why published results are hard to compare across devices.

LED Mask Safety: What Regulators and Research Say

An informational overview of how LED masks are regulated in the U.S., what clinical reviews report about side effects, and the eye-safety issues raised by standards bodies and a 2019 product recall.

Light Therapy and Acne: The Research

An informational overview of systematic reviews and clinical guidelines on red and blue light therapy for acne, including where the evidence is strong, weak, or conflicting.

Reading Red Light Therapy Before-and-After Photos

An informational guide to interpreting before-and-after images of light therapy, including how clinical studies standardize photographs and what U.S. advertising guidance says about testimonials and typical results.

Red Light Therapy and Skin Firmness: The Studies

An informational overview of clinical studies on red and near-infrared light and measures of skin aging such as wrinkles, elasticity, and collagen density, including the limitations researchers report.