FLICKER-FREE · LOW-EMF
PAIRS WITH LIGHT FUSION PROTOCOL
ZERO-CONTACT 3MM SHELL

The EMR-TEK Standard

Person wearing a LED face mask in a home setting

EVERY SPEC PUBLISHED

Four wavelengths, measured and disclosed: 630 nm Red, 660 nm Deep Red, 525 nm Green, 580 nm Yellow. Flicker-free operation. Low-EMF build. Every spec verified before the mask ships — no marketing guesses.

BUILT FOR THE FACE

Contactless 3mm rigid shell — floats above the skin. No silicone. No heat trap. No bacterial transfer. Hands-free adjustable strap. Engineered for the face, not scaled down from a panel.

woman wearing emr-tek eterno red light therapy mask

50,000+ CUSTOMERS · 4.89★

Trusted by estheticians, dermatology techs, and wellness practitioners across 40+ countries. Backed by our 30-day return and 1-year complete warranty.

Frequently Asked Questions

Why is Eterno contactless? What does "3mm shell" mean?

Silicone masks sit against your skin. They trap heat, press fabric into whatever you've got on your face, and the same piece of silicone touches you session after session — which isn't great for bacteria. Eterno's shell sits 3mm off your face. Nothing touches you. No heat trap, no silicone transfer, no product getting mashed into your skin while the light's running.

What are the four wavelengths and why these specifically?

Four wavelengths, published to the nm:

  • 630 nm (Red)
  • 660 nm (Deep Red)
  • 525 nm (Green)
  • 580 nm (Yellow)

These are the wavelengths the device emits. What each wavelength is studied for is covered in the Science section — we don't make treatment claims for a consumer face mask. We publish the exact spectrum and leave it there.

What's the difference between Eterno and the Firefly or Firewave panels?

Different tools for different jobs. The panels run 660 + 850 nm (Red + Near-Infrared) and are built for broader body coverage. Eterno runs four visible-spectrum wavelengths (630, 660, 525, 580 nm) and is built for the face specifically — no near-infrared, because facial skin is thinner and more sensitive than the skin on your back or legs. Most people running a full routine use both: a panel for the body, Eterno for the face. Not either/or.

Do I need the Light Fusion sheet masks to use Eterno?

No — the mask works standalone. Light Fusion is the two-step protocol we built around it: matched sheet mask for 15 minutes, then the matched wavelength session. Green sheet pairs with the 525 nm setting. Red sheet pairs with 630 nm. Yellow sheet pairs with 580 nm. Sold separately. Nobody else pairs sheet masks to wavelengths like this — that's the whole Light Fusion system.

How is Eterno different from Currentbody, Omnilux, or Dr. Dennis Gross?

Three things:

  1. Contactless. 3mm offset. No silicone against your skin.
  2. Four wavelengths (630, 660, 525, 580 nm) instead of one or two.
  3. Light Fusion protocol — matched sheet masks per wavelength. No competitor has this.

Pull up any competitor's page and look for the exact nm values. Most won't publish them. We do.