By Paula Neys
What if healing could be as natural as sunlight on your skin? For centuries, wisdom traditions have spoken of the body as an energetic system—alive with rhythm, resonance, and flow. Modern science is now showing that light itself is medicine. Each wavelength carries a frequency, a vibration, a kind of language our cells understand. When we receive light, we are not just absorbing energy; we are reconnecting with one of nature’s oldest forms of nourishment.
In holistic traditions, energy medicine is the art of restoring balance to the body’s subtle systems. Light therapy works by offering the body frequencies that nourish and recalibrate it. Every color of light carries its own wavelength, and every wavelength holds a unique vibration. For example, red light vibrates at a slower, grounding frequency, while blue light pulses at a higher, more activating one. These vibrations are not only measurable in physics, but they are also felt in our bodies. Think of how you feel at sunrise as compared to the brightness of the midday sun. Each frequency speaks to us in its own way, supporting rhythms of sleep, cycles of energy, and processes of renewal. When light interacts with the body, it acts like a tuning fork: cells begin to resonate with the frequency they are receiving. This resonance encourages balance, communication, and flow. Many who experience light therapy describe not only physical benefits but also a sense of inner calm.
In the language of holistic health, we often describe light therapy as working through vibration, resonance, and the body’s subtle energy fields. These ideas are not separate from science, they run parallel. What we call vibration can also be understood as frequency, and what we call energy can be measured as photons. This bridge between holistic wisdom and modern biology shows us that light is both a spiritual and scientific medicine: it resonates with our energetic system while also activating the very mitochondria that fuel our cells.
While light therapy can be described as vibrational medicine, research shows us that its effects are deeply biological:
• Photons as messengers—Light is made of photons, tiny packets of energy. When specific wavelengths reach the body, they are absorbed by cellular receptors, especially inside the mitochondria, the “powerhouses” of our cells.
• Cellular energy boost—This absorption stimulates the production of adenosine triphosphate (ATP), the molecule that powers nearly every function in the body, from tissue repair to circulation.
• Improved communication—Light exposure also encourages the release of nitric oxide, which enhances blood flow, and influences gene expression, turning on natural healing pathways.
• Depth matters—Different wavelengths penetrate to different levels (see next).
What holistic practitioners describe as “frequency and resonance” has a biological counterpart: photons delivering measurable energy and information to awaken the body’s innate healing intelligence.
One of the beautiful aspects of light therapy is its versatility. Just as different musical notes create different moods, each wavelength of light brings a unique set of benefits to the body.
• Near-Infrared Light (700-1100nm) —Near infrared light penetrates approximately 5-10mm into the deeper tissues such as muscle, bone, and brain. It supports muscle recovery, reduces joint pain, and enhances brain function by improving circulation and oxygenation.
• Red Light (620-700nm) —Red light penetrates fascia into the muscle about 4-6mm. It stimulates collagen production, reduces inflammation, and encourages wound repair. It’s also anti-viral.
• Amber Light (570-620nm) —Amber light penetrates the fatty layer below the skin about 3.5-4mm and is known for skin repair and anti-aging.
• Green Light (510-565nm) —Green light penetrates 3-5mm into the capillary beds. It is known for soothing nerves and increasing blood oxygenation. It’s great for headache relief.
• Blue Light (400-500nm)—Blue light penetrates the skin about 1-2mm. It’s known for its antimicrobial properties and can help with conditions like acne. It also influences mood regulation.
What’s remarkable is how these frequencies can be used in daily life, easily, safely, and effectively to restore balance and energy.
While many people discover light therapy for its physical benefits, the effects often ripple far beyond the body. Clients frequently report that regular sessions leave them feeling light emotionally, more grounded, and clearer in their thinking. Light influences the nervous system, mood, and subtle energy fields. Light therapy can be calming, easing stress and anxiety. Mentally, it supports focus and clarity. Spiritually, light can be a reminder of connection. Light renews us. For those of us living in Michigan, how wonderful to have these doses of light during the darker winter months!
Whether we describe it as vibration, frequency, or photons, light therapy reminds us of something profound: the body is designed to heal when given the right kind of nourishment. Light is not only energy, but also information— a gentle language that cells and spirit alike can understand.
Paula Neys is an occupational therapist and certified light therapist with five decades of experience supporting individuals in enhancing their health through both traditional therapeutic methods and energy medicine. She is proficient in the work of Hanna Kroeger, the “Grandmother of Health.” Kroeger started Kroeger Herb Products, trained many practitioners, and wrote several books. Her most popular is God Helps Those Who Help Themselves. Learn more with a free intro course at dr336.isrefer.com/go/FREEINTRO/a673. Paula Neys lives and works in Northville. Contact Neys at paula@northvillelighttherapy.org, facebook.com/NorthvilleLightTherapy, and at northvillelighthterapy.org.
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What if healing could be as natural as sunlight on your skin? For centuries, wisdom traditions have spoken of the body as an energetic system—alive with rhythm, resonance, and flow. Modern science is now showing that light itself is medicine. Each wavelength carries a frequency, a vibration, a kind of language our cells understand. When we receive light, we are not just absorbing energy; we are reconnecting with one of nature’s oldest forms of nourishment.