- 8 min read

Block Blue Light LED Mask Review: Good, Despite ONE Issue

Block Blue Light Mask Review: flexible red light mask with 400+ LEDs, solid coverage, and fair pricing—but one flaw could hold it back.

Block Blue Light LED Mask Review: Good, Despite ONE Issue
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Introduction

The Block Blue Light Red Light Therapy Mask comes in at just over $300, and at first glance, it’s a pretty good option. It emits amber, red, and two near-infrared wavelengths, giving you a mix of surface-level and deeper-penetrating light therapy.

The Coverage is decent for a flexible wraparound design, and the company behind it is well-established, offering a two-year warranty and a 30-day return window.

Out of the box, though, dosing is on the low side. To get into the sweet spot, you’ll need to bump up the intensity. There’s also something unusual happening with the power balance between the red and near-infrared LEDs when running in default combined mode — more on that later.

Still, with over 400 LED chips, a fair price point, and comfortable wear, this mask is nearly “really, really good.” A couple of quirks hold it back, but for the right person, those quirks may not matter. Let’s dive into the four key rounds of scoring.

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I am affiliated with some of the companies mentioned in this review, which means I may earn a commission if you use one of my links or discount codes. This product was provided to me free of charge, and as always, all opinions are entirely my own. This is not medical advice.

Round 1: Comfort & Ease of Use

Fit – 13.5/15
After testing about ten masks now, I’ve noticed that the flexible wraparound styles consistently perform well in terms of comfort. The Block Blue Light mask is no different. It sits snugly, stays in place, and feels good against the skin.

Talking and breathing while wearing it isn’t a problem, and most areas of the face get solid contact. The only weaker spot is around the bottom jawline.

The strap system works fine, but I do question the longevity of the Velcro stitching. The top center strap also felt unnecessary in my testing.

Overall comfort was excellent, earning it 13.5 out of 15.

Operation – 7.5/10
This is a corded mask, which is always a slight downside for portability. It connects to a battery-powered controller with two buttons: one for power and mode selection, and another for brightness adjustment. The display makes it easy to see which wavelengths are running.

The included manual is excellent, one of the better ones I’ve seen. With explanations of how red light therapy works and what each wavelength does. You can run red-only mode if you prefer to skip near-infrared.

The mask charges via USB-C, is flexible for travel, and has adjustable intensity levels. However, it lacks a timer adjustment, and of course, cordless freedom would have been better.

Total Round 1 Score: 21/25

Want Help Choosing a Red Light Mask? I built my Red Light Mask Guide. An interactive tool that compares the top masks side by side.

Grab My Mask Buyer’s Checklist

Round 2: Therapeutic Power

Wavelengths – 6.5/10
My spectrometer testing confirmed four peaks:

The red wavelength is excellent for surface-level benefits like skin tone, blemishes, and texture. Amber isn’t as well-studied but may help reduce puffiness and support skin clarity. Both near-infrared peaks are solid for deeper penetration, circulation, and collagen support.

That said, there’s no blue light here. Given the company’s name, I doubt we’ll ever see it, but it does mean acne-fighting benefits are missing.

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My team and I have extensively researched the benefits of red light therapy. Be sure to check out the articles on my website. Here's one article: Gut Health & Red Light: A Surprising Connection

Dose (Fluence) – 3/15
Here’s where the Block Blue Light mask stumbles.

By default, the mask runs at 10 minutes on low intensity. At that setting, the dose is just 2 J/cm² — far too low. Medium power improves things to 6.5 J/cm², right in the optimal range, while high mode delivers 16 J/cm², which is strong but still functional.

The optimal dose is 5-9 J/cm²

Unfortunately, my testing rules require me to score based on default settings, as most buyers will use the mask this way. If you manually bump up intensity, dosing improves significantly, but that extra step holds the score back

The Block Blue Light mask gets just 3/15 for dosing.

Total Round 2 Score: 9.5/25

👆 View all my notes and data, or do a comparison between masks, check out my Mask Comparison Table.  👆Easy to use, links to reviews and more!

Round 3: Coverage

LED Chip Count – 9/10
This mask contains 122 LEDs, each with four chips (amber, red, and both near-infrared wavelengths). That’s over 480 individual light sources, which is impressive. More chips mean smoother blending of light across the skin.

However, there’s a catch: when all wavelengths run together, near-infrared output is heavily throttled. Red remains strong, amber holds steady, but near-infrared almost vanishes in the combined mode. To get meaningful near-infrared exposure, you must run that mode separately.

Zone Coverage – 9.5/15
Coverage is good in some areas and weaker in others. The forehead gets decent light, though some competing masks cover more of the upper head. Temples are under-covered, with no dedicated LEDs there. The eye and nose bridge zones are excellent, while the nose itself is just okay.

Cheek coverage is strong, but the lips get nothing, and the chin zone sits a bit too high. The jawline, again, is largely neglected.

Total Round 3 Score: 18.5/25

Round 4: Price & Peace of Mind

Price – 14/20
Retail price is $350, through my link: https://aferg.co/BlockBlueLight, you will receive 15% off. At this price, it sits in the midrange for therapy masks. Given the LED count, flexibility, and company reputation, the value is fair.

Peace of Mind – 3/5
Block Blue Light is a legitimate company with a good track record. They back this mask with a two-year warranty and a 30-day return period. It’s not the most generous warranty in the industry, but it’s reassuring enough.

Total Round 4 Score: 17/25

Mask Comparison Tool

Final Score: 66/100

That may look average at first glance, but it actually places the Block Blue Light mask in a competitive spot. Its most significant weak point is the low default dosing. If that were corrected, this mask could easily score in the high 70s, rivaling some of the top-tier options.

Will You See Benefits?

With validated red and near-infrared wavelengths, you’ll get results for anti-aging, fine lines, wrinkles, skin tone, and overall skin health. Amber adds an interesting (though less proven) benefit for puffiness and surface blemishes.

The key is knowing how to increase the intensity setting — stick with low mode, and results will be limited. Run the mask on medium or high, and you’ll unlock its full potential.

Pros and Cons

Pros

  • Comfortable, flexible fit
  • Over 400 LED chips
  • Clear manual and easy operation
  • Fair price point
  • Backed by a trusted company

Cons

  • Low default dosing
  • Weak near-infrared output when running all modes together
  • No blue light
  • Coverage gaps at the jawline, lips, and temples
  • Corded design

Alternatives to Consider

Infraredi Mask 
This mask sits in a similar price range to the Block Blue Light, and like it, uses the flexible wraparound design that makes for a comfortable and secure fit.

The big difference is in the wavelengths: instead of amber, the Infraredi mask includes blue light, making it a stronger choice for those dealing with acne or breakouts.

Coverage and dosing are solid, and while it doesn’t quite hit the premium build of something like the TheraFace, it offers a nice balance of affordability, features, and therapeutic potential.

Therabody TheraFace Mask.
This is one of the most premium options on the market, priced at over $600. It’s beautifully made, comfortable, and packed with features. With over 600 LEDs, the dosing is dialed in, and performance is excellent. On top of that, it includes extras like vibration massage modes. It’s not cheap, but if budget isn’t an issue, it’s one of the best-performing masks available.

Nanoleaf Mask 
At $250, this is a great entry-level option. It uses a similar flexible design to the Block Blue Light and manages to pack in 432 LEDs, which is impressive at this price point.

It includes red, near-infrared, and blue light wavelengths, so you get acne support alongside skin rejuvenation. The dosing is well-calibrated, and while build quality isn’t quite as premium as the higher-priced masks, it’s an excellent choice if you want solid performance without stretching your budget.

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Make sure to join my Facebook group. We have more in-depth discussions there. I hope you’ll join us in the interesting conversations. Members share their ideas, observations, experiences, questions, and review requests. It’s an interactive group!

Final Thoughts

The Block Blue Light Red Light Therapy Mask is comfortable, well-built, and priced reasonably. Its biggest drawback is the low default power setting, but that’s easily fixed by pressing a button.

If you’re after strong red light output with lighter near-infrared exposure — and you don’t mind the cord — this mask could be a great match.

It’s not perfect, but for many users, it may be “just right.”

Red Light Mask Buyer's Guide - Avoid These Mistakes!

Here are all the products I mentioned in my Block Blue Light mask review:

🔥 For a Block Blue Light product: click the link https://aferg.co/BlockBlueLight - The discount is automatically applied at checkout.
🔥 NanoLeaf LED Face Mask, use code ALEX10 for 10% off. https://aferg.co/nanoleaf
🔥  Infraredi LED Light Therapy Mask, code ALEX to save 10%: https://aferg.co/infraredi
🔥 The Therabody Theraface Mask: no discount code, https://aferg.co/therabody

Consider These Reviews


🔴 Qure Red Light Mask Review: The Truth Behind The Hype
🔴 Rouge G4 Pro Review: Most Advanced Red Light Panel Yet?
🔴 CurrentBody Series 2 Mask Review: Unique Design Tested
🔴 $2000 Alibaba Laser for Red Light Therapy — Worth It?

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Considering a panel?
Check out this epic Shopping Tool, years in the making! You can filter products by price, number of LEDs, total power, irradiance, height, width, warranty, company, the company's location, warehouse, year released, pulsing, flicker, modular support, EMF, built-in timer, multi-chip LEDs, stands included, specific wavelengths, shipping, value, noise level, and more! 

Found This Interesting? Look At These Articles:

🔴 Gut Health & Red Light: A Surprising Connection
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🔴 Why Red Light Therapy Is A Promising Treatment Option For Cold Sores!
🔴 Red Light Therapy & Tattoos: Harm Potential Or Helpful?

Alex's Bio

Alex Fergus wrote this blog post. Alex is an ISSN Sports Nutrition Specialist, Fitness Professional, and certified Superhuman Coach who continues to expand his knowledge base and help people worldwide with their health and wellness. Alex is recognized as the National Record Holder in Powerlifting and Indoor Rowing and has earned the title of the Australian National Natural Bodybuilding Champion. Having worked as a health coach and personal trainer for over a decade, Alex now researches all things health and wellness and shares his findings on this blog.