The Future of Photobiomodulation: From the LED Era to Polarized and Pulsed Light
Angelo Rossiello — Engineer & Biohacker, Founder @ Evolutamente.it
Angelo Rossiello is an engineer, entrepreneur, biohacker, and founder of Elioslamp and Evolutamente. His work focuses on photobiomodulation, phototherapy, therapeutic light, circadian biology, mitochondrial training, and Italian light innovation, including red, infrared, ultraviolet, polarized, and pulsed light technologies.
Photobiomodulation is undergoing a true technological revolution. After the advent of LEDs, which made therapeutic light accessible and precise, research is now moving toward increasingly targeted solutions: polarized light, capable of enhancing penetration and treatment effectiveness, and pulsed light, which opens new frontiers in the selective modulation of biological processes. This talk will explore the scientific foundations, emerging applications, and future prospects of these technologies in wellness, performance, and cellular regeneration.
We evolved under the sun, and now we are closed in these buildings. With photobiomodulation, in just a few minutes, you can recharge your own biological batteries.
Summary
- Photobiomodulation stimulates mitochondria to increase ATP production and uses red and infrared light to structure biological water, effectively recharging the body's cellular batteries. - Future advancements include Chip on Board technology for higher power and pulsed light, particularly 40Hz frequencies, to improve brain function and clear amyloid beta. - Polarized light represents the next frontier in the field, offering superior tissue penetration and higher efficacy for wound healing and managing conditions like depression. - The therapy provides systemic benefits including metabolic regulation, enhanced VO2 max, improved cardiovascular health, and modulation of the gut microbiome. - Clinical applications range from aesthetic improvements and skin regeneration to treating neurodegenerative diseases, oral health issues, and vision problems.
Article
The Future Of Photobiomodulation Shifted From Hype To Hard Science In Nice
At Hololife Longevity Cote D'Azur, Angelo Rossiello Argued That The Next Frontier In Light Therapy Lies Beyond Ordinary LEDs
In Nice, at Hololife Longevity Cote d'Azur on 12 March 2026, Angelo Rossiello took a subject often crowded by wellness jargon and tried to drag it back into the light of evidence. His presentation, *The Future of Photobiomodulation: From the LED Era to Polarized and Pulsed Light*, was part scientific lecture, part manifesto, and part wager on where non-invasive medicine may be headed next.
Rossiello, an engineer, entrepreneur, biohacker, and founder of Elioslamp and Evolutamente, framed photobiomodulation not as a passing fashion but as a field with deep and growing scientific roots. “We are talking about science because both photobiomodulation and phototherapy have a huge scientific background with thirty thousand studies,” he said, setting the tone early.
That insistence mattered. Photobiomodulation has long hovered in an awkward borderland between clinical promise and consumer enthusiasm. Rossiello’s argument was that the field had matured, and that its future would be defined not by brighter gadgets or broader marketing claims, but by better control of light itself: wavelength, irradiance, pulsing, and polarization.
A Therapy Built On Energy
At the center of Rossiello’s case was a simple biological proposition. Red and near-infrared light, he said, interact with the body in ways that support mitochondrial function, particularly through cytochrome c oxidase, an enzyme crucial to cellular energy production. The result is an increase in ATP, the molecule that powers nearly every process of life.
“The most important effect is ATP production,” Rossiello told the audience. “If you produce more energy, you have better anti-inflammatory effects and faster tissue regeneration.”
From that premise flowed a long list of possible applications: improved recovery, tissue repair, metabolic support, hormonal regulation, better sleep, mood stabilization, and support for chronic inflammatory conditions. Rossiello also pointed to structured biological water as a second mechanism, arguing that light helps organize water along hydrophilic surfaces in ways that increase charge and cellular efficiency.
The language was ambitious, but the underlying message was clear enough. In Rossiello’s telling, photobiomodulation functions as a way of recharging the body’s depleted systems, a modern substitute for a relationship with sunlight that urban life has steadily eroded.
Why LEDs Changed The Field
If photobiomodulation has moved from specialist clinics to living rooms and wellness studios, Rossiello suggested, the main reason is technological. LEDs made it cheaper, safer, and more accessible. What had once been limited to medical settings was now small enough, and affordable enough, for home use.
Yet even as he acknowledged the central role of LEDs in popularizing the field, Rossiello argued that the basic LED era was already giving way to something more refined. The future, he said, would depend on devices that deliver stronger and more precise energy into tissue.
One of the most important developments, in his view, is Chip-on-Board technology, which clusters many LEDs into a single high-output unit. That configuration increases irradiance and allows light to penetrate more deeply.
For Rossiello, the distinction between power and usefulness was critical. The issue was not simply how strong a device looked on paper, but how much usable light actually reached the body at therapeutic wavelengths. More light, if properly delivered, meant shorter sessions and more effective treatment.
Pulsed Light And The Brain
The most arresting section of the talk came when Rossiello turned to pulsed light, especially at 40 Hz, a frequency often associated with gamma brain activity. Here the conversation moved beyond skin, wounds, and metabolism into the territory of cognition and neurodegeneration.
“The most important advantage of pulsed light is its ability to rewire our brain and stimulate the gamma activity that helps clean out amyloid beta,” he said.
This was the portion of the presentation that most vividly captured the field’s ambitions. Rossiello described pulsed light not only as a way to improve tissue penetration and manage heat, but as a method of influencing neural rhythms themselves. In particular, he pointed to research suggesting that 40 Hz stimulation may help clear amyloid beta, the protein closely associated with Alzheimer’s disease.
That claim remains one of the most closely watched and debated in light-based neurotherapies. But in Nice, Rossiello presented it as a sign of how far the discipline had moved from simple red-light panels aimed at muscle recovery or skin health. Photobiomodulation, in this framing, had begun to edge toward brain rejuvenation, stroke support, and neuroregenerative medicine.
Polarized Light As The Next Leap
If LEDs opened the door and pulsed light sharpened the method, Rossiello argued that polarized light may represent the next true leap forward.
“In the future, you will find more polarized light because it passes through our body totally and is incredible for healing and even depression,” he said.
Polarized light, he suggested, offers deeper penetration and greater biological efficacy, particularly for wound healing and mood-related conditions. In Rossiello’s account, it also mimics a more natural quality of sunlight, making it a compelling direction for therapeutic innovation.
This was perhaps the boldest future-facing claim of the session. Rossiello described polarization as a way to avoid the trade-off that often plagues full-spectrum devices, where energy is spread too thinly across too many wavelengths to achieve meaningful penetration. Better, he argued, to use fewer, highly resonant wavelengths and deliver them with more sophistication.
It was a philosophy of precision over spectacle, though one that also served as an implicit critique of a crowded marketplace where broad-spectrum claims can function as little more than branding.
Beyond Beauty, Into Systems Medicine
One of Rossiello’s more persuasive themes was that photobiomodulation should no longer be seen as merely aesthetic technology. Although he acknowledged its place in skincare, collagen support, acne management, and hair health, he repeatedly pushed the audience toward a more systemic view.
He described evidence and applications spanning cardiovascular support, chronic wounds, diabetic foot ulcers, autoimmune disease, microbiome modulation, oral health, eye function, fertility, and metabolic syndrome. He also highlighted VO2 max as a key longevity marker that photobiomodulation could improve.
“Photobiomodulation rises VO2 Max, which is a marker not only for athletes but also for health and longevity,” he said.
That point landed because it connected the therapy to a broader and increasingly urgent conversation. Longevity medicine is not only about looking younger or recovering faster. It is about preserving the systems that govern resilience: circulation, energy metabolism, oxygen use, cognition, inflammation, and repair. Rossiello’s central claim was that light therapy may play across all of them.
The Promise And The Caution
For all the optimism in the room, Rossiello also acknowledged that photobiomodulation is not infinitely beneficial. Dose matters. Timing matters. Frequency matters. Too little can do nothing, and too much can push biology in the wrong direction. He invoked the Arndt-Schulz law to emphasize that there is an optimal therapeutic window.
That caution gave the presentation some needed ballast. In a field vulnerable to overstatement, Rossiello’s emphasis on proper dosing and individual response served as a reminder that even non-invasive therapies demand discipline.
His broader message, though, remained strikingly expansive. Light, in his account, was not a niche intervention but a foundational input, one that modern indoor life had stripped from human biology and that technology was now trying to restore in targeted form.
A Glimpse Of Medicine’s Luminous Edge
By the end of his session at Hololife Longevity Cote d'Azur, Rossiello had offered more than a product vision. He had sketched a future in which light therapy becomes increasingly specific, increasingly personalized, and increasingly integrated into mainstream regenerative care.
Some of the claims will continue to invite scrutiny, as they should. But the force of the presentation lay in its larger implication: that the future of medicine may depend not only on molecules and machines, but on a more exact understanding of the oldest environmental signal humans have ever known.
In Nice, Angelo Rossiello argued that the age of generic LEDs was fading. What came next, he suggested, would be more focused, more penetrative, and more biologically intelligent. If he was right, photobiomodulation was no longer simply about shining light on the body. It was about learning, at last, how to speak the body’s own luminous language.
Part of Hololife Longevity Cote d'Azur