You have surely seen it on social media. Elite athletes, CEOs of large companies, and health experts (the famous biohackers) wearing red-lensed glasses before going to sleep.
It may seem like a trend, but I assure you it is much more than that. It is a physiological response to a modern problem that is taking away our health, light pollution.
If you are one of those who go to bed looking at their phone and then toss and turn, or if you wake up tired even after sleeping 8 hours, this article is for you. Today we will break down what is behind red light glasses and why the glasses Red Horizon could be the best investment you make for your rest this year.
📑 In this article:
The problem with blue light at night
We have been hearing about "blue light" from screens for years. And it's true. Artificial blue light (the kind emitted by phones and TVs) is an alert signal to our brain. It says: "It's noon! Stay awake!".
The problem here is that most people try to solve this with the phone's "night mode" or with soft yellow filter glasses. And that is not enough.
Science has shown that not only blue light (up to 500nm) suppresses melatonin (the sleep hormone). Green light (up to 560nm) also has a significant impact on your ability to enter deep sleep.
To understand why you need red glasses, you first have to understand how the circadian rhythm works.
Red Horizon glasses by Wellbeinn: Total blocking for deep rest.
For millions of years, humans evolved with a simple rule. Bright blue light meant "day" (activity, hunting, alertness), and absence of light or fire (red and orange tones) meant "night" (rest, recovery).
Your body has a “biological clock” in the brain, the suprachiasmatic nucleus, which regulates your hormones based on the light entering your eyes.
- Blue light (Morning): Triggers cortisol. It gives you energy, wakes you up, and suppresses sleep.
- Darkness (Night): Triggers melatonin. It’s the hormone that repairs your cells, consolidates memory, and induces deep sleep.
The current problem is that, from 8:00 or 9:00 PM onwards, we keep bombarding our retinas with LED lights, fluorescents, mobile screens, and 4K TVs. All these sources emit a massive amount of artificial blue light.
The result? Your brain thinks it’s noon at 11 PM. It blocks melatonin production and keeps cortisol high. You are physically exhausted but biologically "on." This is called technological insomnia.
What are red light glasses and what do they really do?
The reason you see these red light glasses everywhere is simple. They work very well. In a world where we live stressed and overstimulated, people look for tools to improve their health.
You don’t have to take pills, you don’t have to meditate for an hour. You just have to put on some glasses. It’s the ultimate recovery “hack” to rest better at night.
Red light glasses are not an aesthetic filter. They are a precision optical tool designed to block 100% of blue and green light. By wearing red light glasses 2 or 3 hours before sleeping, the following happens:
1 You trick your brain (in a positive way): By putting on the Red Horizon glasses, you eliminate 100% of the blue and green light from your environment. Everything looks reddish. For your brain, you have just simulated a sunset. Even if you have the living room light on or are looking at your phone, the "day" signal disappears. Your pineal gland receives the order "it's night" and starts releasing melatonin naturally and powerfully.
2 Improves deep and REM sleep: Many people have no trouble falling asleep (from pure exhaustion) but wake up tired. That’s because artificial light has “changed” their sleep cycles. By using the Red Horizon glasses 2 hours before sleeping, you help your body enter deep sleep phases (where muscle tissue is repaired and the brain is cleaned) and REM sleep (where emotions are managed) earlier.
3 Helps reduce nighttime anxiety: Blue light stimulates the sympathetic nervous system (fight or flight). Seeing through a red filter has an immediate calming effect. It’s normal to feel physical relaxation 15-20 minutes after putting them on.
Why are Wellbeinn’s Red Horizon glasses so special?
On the market, you will find cheap red glasses made of tinted plastic. Be careful with them. Just because a lens is red doesn’t mean it has the right filter. Many only color the vision but let through the light frequencies that keep you awake.
Our Red Horizon glasses stand out for three technical factors:
- Extended spectrum blocking: We have calibrated the lens to sharply cut off light up to 530nm. This ensures that neither blue nor green light interferes with your hormones.
- Optical clarity: Unlike other glasses, our lenses are made to see well. You can read a book, watch a movie, or have dinner wearing them without distortion or dizziness.
- They are certified: They comply with international standards ISO 12312-1 and ANSI Z80.3 for eye safety and protection against visible light.

“Melatonin is the most powerful antioxidant your body produces, and it’s free. Protecting it every night with red light is the best health investment you will make this year.”
Caetano — WellbeinnThe best investment you will make in your night’s rest
We live surrounded by technology, and we are not going to give it up. But don’t let the light from your devices “steal” your health. Protect your circadian rhythms, take care of your melatonin, and discover why thousands of people no longer go to sleep without their "red filter."


Artículo redactado por...
Jorge Albert Mallabrera
Redactor especializado en fitness, recuperación muscular y bienestar.
Miguel Artín
CEO en Welbeinn · Especialista en terapias de recuperación.
Caetano
Equipo Welbeinn · Producto y protocolos de uso.
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