Harnessing the Power of Red Light Therapy (RLT) for Better Health
Imagine a technology so advanced that it can dive deep into your cells, rejuvenating them from the inside out, and offering a myriad of health benefits. Enter Red Light Therapy (RLT) – an innovation that's been capturing the attention of both scientists and health enthusiasts alike.
Unlike UV light, which primarily affects the skin's surface, both red and infrared light impact our bodies on a cellular level. At the heart of each cell is the mitochondrion, often dubbed the “powerhouse.” of our cells. These tiny organelles absorb red and infrared light, particularly targeting a molecule called cytochrome C oxidase. The result? Enhanced production of a vital cellular energy molecule called ATP (adenosine triphosphate). This process not only accelerates cellular repair and regeneration but also suppresses inflammation, leading to faster healing, improved function, and pain reduction.
As Professor Janis T. Eells, Ph.D., succinctly puts it: ”What we are finding now is that light can and should be prescribed like any pharmaceutical—we refer to it as ‘photoceutical’. Each and every condition has a different prescribed treatment designed to achieve a specific outcome”
Thanks to technological advancements, effective RLT treatments can now be done at home. To harness the full potential of RLT technology and its benefits the key is selecting a high-quality device and using it properly. Our team of health and technology experts has meticulously shortlisted a range of top RLT devices to guide you in making the best decision.
Dive deeper as we explore the top red light therapy devices of 2023 that truly stand out in terms of efficacy and value:
Diverse Applications of RLT:
- Skin Health: Aging often depletes collagen, resulting in sagging skin. RLT boosts collagen production, improving elasticity and reducing blemishes, leading to a youthful complexion.
- Wound Healing: One of RLT's landmark discoveries was its potent wound-healing properties, initially recognized by NASA in the 1990s. It accelerates tissue repair, potentially minimizing scar formation.
- Chronic Diseases Symptoms, Inflammation, and Pain: By enhancing cellular response to injury, RLT acts as an inflammation suppressor, offering relief for a variety of health concerns, from autoimmune conditions to chronic diseases or other conditions like arthritis, back pain, and even carpal tunnel syndrome.
- Sports Recovery and Performance: Penetrating deep into muscle layers, RLT aids post-workout muscle recovery. Enhanced ATP production can even amplify athletic performance.
- Hair Growth: Addressing hair loss concerns, RLT augments scalp blood flow and cellular activity, promoting follicle health and potentially reversing hair loss.
- Sleep Enhancement: By modulating melatonin production, RLT can improve sleep patterns, helping individuals achieve deeper, more rejuvenating rest.
- Cognitive Wellness: An emerging area of research suggests RLT's potential in enhancing cognitive functions, potentially offering hope for sufferers of neurodegenerative conditions like Alzheimer'
- Oral Health: RLT promotes the healing of mouth ulcers and reduces symptoms of gum disease, enhancing oral tissue health.
- Weight and Fat Loss: RLT has been shown to target adipose (fat) tissues and regulate metabolism, potentially aiding in fat reduction and supporting body contouring efforts.
Points to keep in mind when deciding on the best red light therapy device for you:
Wavelength & Concerns:
Red Light Therapy (RLT) has also emerged as a holistic treatment promoting overall health and well-being. The specific wavelengths targeting different aspects of general health include:
610-630nm
Primary Benefits: Boosts mood and overall energy levels.
Specifically Addresses: Enhancing mood by stimulating serotonin production.
635nm
Primary Benefits: Reduces cellulite and improves skin texture.
Specifically Addresses: Stimulating fat cells to release their contents and enhancing lymphatic drainage.
660nm
Primary Benefits: Strengthens the body's immune response, promotes wound healing, and reduces inflammation.
Specifically Addresses: Boosting production and function of vital white blood cells, accelerating tissue repair, and aiding in inflammation reduction.
670nm
Primary Benefits: Enhances overall skin health and combats signs of aging.
Specifically Addresses: Stimulating collagen production, improving skin elasticity, and reducing the appearance of fine lines and wrinkles.
700nm
Primary Benefits: Treat specific skin conditions like rosacea and acne.
Specifically Addresses: Reducing inflammation associated with skin breakouts and redness, promoting balanced skin tone.
808nm
Primary Benefits: Alleviates pain and reduces inflammation.
Specifically Addresses: Targeting inflamed areas, reducing swelling, and relieving pain associated with conditions such as arthritis, back pain, and carpal tunnel syndrome.
810nm
Primary Benefits: Promotes better sleep quality and regulates circadian rhythm.
Specifically Addresses: Modulating the production of melatonin, aiding in quicker sleep onset and deeper rest.
830nm
Primary Benefits: Improves fitness, aids muscle recovery, and further supports wound healing.
Specifically Addresses: Healing of microscopic muscle injuries from workouts, reducing inflammation and fatigue, and accelerating the healing of larger wounds.
830-850nm
Primary Benefits: Improves oral health gum wellness, and pain reduction.
Specifically Addresses: Reducing inflammation in the gums, combating bacteria that can lead to gum disease, and promoting overall oral hygiene.
850nm
Primary Benefits: Treats hair loss and stimulates hair follicle health.
Specifically Addresses: Increasing blood flow to the scalp, promoting cellular activity, and slowing hair loss.
880nm
Primary Benefits: Enhances cognitive function and brain health.
Specifically Addresses: Increasing blood flow in the brain, reducing inflammation, and optimizing performance of brain cells.
Device Type and Ease of Use :
When selecting a Red Light Therapy (RLT) device for your health and well-being needs, it's crucial to consider more than just the specific benefits it offers. Think about how the device fits into your daily routine, the space you have available, your budget, and the primary concern you wish to address. Let's explore the diverse range of RLT devices available :
Handheld Devices:
- Best for: Targeted treatments on specific areas of the face or body.
- Ease of Use: These are typically lightweight and user-friendly.
- Power: Many come with rechargeable batteries, making them portable and convenient.
Face Masks:
- Best for: Comprehensive facial treatments focusing on wrinkles, fine lines, and overall skin rejuvenation.
- Ease of Use: Simply put them on and relax. Some models offer the flexibility to move around during treatment.
- Power: Both wired and wireless options are available, with many newer models offering rechargeable features.
Panel Systems:
- Best for: Treating larger body areas or multiple skin issues simultaneously.
- Ease of Use: They can be wall-mounted or placed on stands including for horizontal assembly for a relaxing treatment experience.
- Power: These often need to be plugged into an outlet and aren't as portable as other options.
Flexible Pads:
- Best for: Contoured areas of the body, like the neck, joints, or specific facial regions.
- Ease of Use: Designed to conform to body shapes, making treatment more focused.
- Power: Usually battery-powered, they're perfect for on-the-go treatments.
Wearable Wraps:
- Best for: Treating specific body parts, such as arms, legs, or the waist.
- Ease of Use: Simply wrap around the desired area. These are adjustable and fit securely.
- Power: Many have built-in battery packs, providing a wire-free experience.
Hair Growth Bands, Helmets & Caps:
- Best for: Covering the entire scalp or targeted areas for hands-free treatment.
- Ease of Use: Simply wear on your head for the specified treatment duration.
- Power: Usually comes with a cord, but some models offer rechargeable battery options.
Handheld Comb & Brush Devices:
- Best for: Targeting specific thinning areas and massaging the scalp simultaneously.
- Ease of Use: Used just like a regular comb or brush, gliding over the scalp.
- Power: Many are battery-operated or recharge
Treatment Beds or Mats:
- Best for: Delivering therapy to the entire body or large areas and a high degree of comfort.
- Ease of Use: Lie down and let the device work.
- Power: Predominantly plug-in, ensuring consistent power during sessions.
LED Mouth Guards:
- Best for: Focused relief for TMJ disorders, dental pain, and promoting oral health.
- Ease of Use: Insert into the mouth; many come with adjustable fittings for comfort.
- Power: Generally powered by rechargeable batteries and designed for short treatment sessions.
While all RLT devices offer therapeutic benefits, the choice of device can significantly impact your treatment experience. Consider your specific needs, desired treatment areas, and lifestyle when making a selection. Remember, the key to achieving the best results is regular and consistent use.
Quality, Efficacy and Safety
- Quality: Opt for durable, FDA-cleared devices from reputable brands.
- Efficacy: Ensure the device delivers the right wavelength (typically 600nm-1000nm) and provides adequate power.
- Safety: Look for safety features like timers or auto-shutoff and clear usage guidelines.
Remember, a worthy RLT device balances health benefits with durability and user safety.
Red light Therapy, What does the science say?
Red Light Therapy (RLT), also known as Low-Level Laser Therapy (LLLT), has garnered significant interest recently for its potential to address various health issues.
It works by delivering specific wavelengths of red and near-infrared light to targeted areas. This light energy penetrates the skin and is absorbed by cells, regulating and stimulating their function. This translates into increased collagen synthesis and cellular rejuvenation aiding in alleviating skin conditions, enhancing wound healing, reducing inflammation, and pain management, among other therapeutic applications.
Numerous scientific studies robustly support the diverse health benefits of Red Light Therapy technology, encompassing both health and aesthetic applications. For more detailed information on specific health or aesthetic subjects, we invite you to explore our comprehensive Articles and refer to the scientific References provided at the end of this and related pages:
Red Light Therapy For Skin Care & Anti Aging
Red Light Therapy for Weight Loss and Body Contouring
Red Light Therapy for Pain Relief & Healing
Red Light Therapy for Hair Loss & Hair Growth
Red Light Therapy For for Brain Health and Neurological Conditions
Experience the forefront of RLT technology with our choice of top red light therapy devices for 2023:
MitoMIND™ Red Light Therapy Helmet
The MitoMIND™ Helmet stands out as a cutting-edge solution for those keen on enhancing their cognitive function and overall mood.
- Advanced cutting-edge technology
- Multiple preset programs for targeted benefits
- Latest groundbreaking device
- Cost may be prohibitive for some
- Requires consistent use
- Can't multi-task
Brand | Mito Red Light |
Wavelength | 810nm / Led diodes: 256pcs, diodes chip size: 14mil |
Additional Specification | LED Diode power: 200mW/ actual 50mW/Current :30mA |
Safety & Efficacy | FDA Approved |
Form | Helmet |
Main Application | Cognitive Function, Memory, Depression, Brain Health etc. |
Warranty | 2-year Warranty – 60 Days Money Back Guarantee |
Developed by a pioneering brand dedicated to pushing the boundaries of excellence and quality, this state-of-the-art helmet harnesses the power of 256 LEDs. The MitoMind LEDs, which operate at an 810nm wavelength, provide transcranial photobiomodulation therapy, a groundbreaking red light technology that has been found to bolster mental clarity and overall cognitive prowess. The near-infrared light, an integral component of the technology, is known to boost cellular energy production, thereby supporting comprehensive brain health.
Moreover, the MitoMIND™ Helmet offers six preset modes, each calibrated at different frequencies, reflecting comprehensive research on their varied impacts on brain function. These modes range from ‘Recharge', which operates at a full power level for 10 minutes, to ‘Peak Focus' which runs at 40Hz for an intense 6-minute session. Users can also personalize their experience with adjustable settings, including time, pulse rate, and intensity.
The helmet's advanced software mirrors the adaptability of the human brain, letting users select frequency settings that match specific brain wave patterns. In essence, the MitoMIND™ Helmet is not just a tool but a testament to what modern technology can achieve for the human mind.
Dr Dennis Gross -DRx SpectraLite™ EyeCare Max Pro
The DRx SpectraLite™ EyeCare Max Pro by Dr. Dennis Gross stands at the forefront of FDA-endorsed LED skincare, emphasizing a comprehensive 360-degree treatment of the eye region.
- Clinically-proven results
- Dermatologist-recommended
- Non-invasive treatment
- Individual results may vary
- Time commitment necessary
Brand | Dr Dennis Gross Skincare |
Wavelength | 633nm (red) and 830nm (near-infrared) |
Additional Specification | 96 LEDs /360 eye area coverage |
Form | LED Eye Mask |
Main Application | Skin rejuvenation, fine lines & wrinkles |
Warranty | 1-year Warranty + 30 Days Money Back Guarantee |
This advanced device encapsulates the precision and expertise of a dermatologist clinic, right in the comfort of your home. Outfitted with 96 Red LED lights spanning 4 unique wavelengths, it provides a more encompassing treatment compared to the original model.
Red Light Therapy (RLT) technology, which is central to this device, has garnered acclaim in the skincare industry. Clinical studies highlight RLT's potential in enhancing collagen production, mitigating signs of aging, and rejuvenating the skin's appearance. With consistent use, the EyeCare Max Pro aims to not only diminish wrinkles and fine lines but also even out skin tone and improve overall texture. Commit to just 3 minutes daily, and embark on a journey toward radiant, revitalized skin.
Nushape Lipo Wrap
The Nushape Lipo Wrap brings the elite technology of 635nm-wave Red-Light Phototherapy, traditionally reserved for top-tier med spas and weight loss clinics, directly to your home.
- Advanced Technology
- Non-invasive treatment
- Multi-Functional
- Individual results may vary
- Time commitment necessary
Brand | Nushape |
Wavelength | 850nm & 635nm / EMF-free. |
Additional Specification | 600 high-powered LEDs/ treatment panel: 5 x 20 inches |
Safety and Efficacy | FDA Approved, Class II |
Form | Wrap |
Main Application | Promotes weight loss, reduces the appearance of cellulite |
Warranty | 1-year Warranty + 14 Days Money Back Guarantee |
Designed as an at-home solution for fat loss, body contouring, and cellulite reduction, this portable belt packs 600 clinical-strength LED diodes, operating in both red and near-infrared wavelengths.
These diodes work to break down fat cells, release toxins, and kickstart metabolism, all while enhancing ATP production for an all-around boost in well-being. Furthermore, this FDA-approved device is non-invasive and free from electromagnetic frequencies, making it a safe and efficient alternative to other invasive weight loss methods.
Beyond fat reduction, it's a multifaceted tool: aiding in athletic recovery, increasing collagen production, and reducing inflammation.
Its design ensures user comfort, made from soft neoprene with a detachable LED panel, and for those needing a little extra, extender straps are available. Experience a holistic approach to wellness and body contouring, all from the comfort of your home.
Novaa Oral Care Pro
The Novaa Oral Care Pro is a specialized light therapy device for oral care. Using red light therapy, it aims to enhance healing, reduce inflammation, and stimulate tissue regeneration in the mouth.
- Scientific backed
- Holistic Care
- Individual results may vary
Brand | Novaa Lab |
Wavelength | 8 x Red 660nm + 8 x Blue 450nm/Irradiance: at 0”:28mW/cm² |
Additional Specification | 50,000+ hours / Mouth tray size: 2.2″ x 1.4″ x 0.8″ |
Safety and Efficacy | FDA Approved, Class II Medical Device, CE & RoHS Certified |
Form | Mouth piece |
Main Application | Oral Care and Pain |
Warranty | 2-year Warranty + 60 Money Back Guarantee |
This portable device is not only user-friendly but also offers features tailored for individualized treatment.
It's particularly beneficial for common gum issues such as periodontal disease, bleeding, or gum recession. Moreover, following surgical oral procedures, the device can hasten the often prolonged recovery. The device's deep-penetrating wavelengths rejuvenate underperforming cells, while improved blood circulation helps eliminate harmful bacteria and even aids in teeth whitening.
In a nutshell, the Novaa Oral Care Pro offers a scientifically supported approach to oral health, treating the entire mouth in just 15 minutes daily.
Mito Red Light – MitoPRO Series
The MitoPRO series, an award-winning panel series from Mito Red, offers exceptional value by delivering high levels of light energy per dollar invested.
- Multi-wavelength design for enhanced therapeutic benefits.
- Multi Tasking device
- High Quality
- Time commitment necessary
- Needs space for storage
Brand | Mito Red Light |
Wavelength | 25% 630nm, 25% 660nm, 25% 830nm, 25% 850nm |
Additional Specification | Irradiance 105-170/ LEDs. 60-1080 /Beam: 60 Degrees |
Form | Panels in 6 different sizes |
Main Application | Overall health, pain, inflammation, cellular repair, skin etc. |
Warranty | 3-year Warranty – 60 Days Money Back Guarantee |
This line offers 6 different sizes of panels which can be combined in various configurations to suit every need and feature a multi-wavelength design that specifically targets the most bioactive spectra for enhanced efficacy.
The panels uniquely incorporate four key wavelengths: 630nm and 660nm for red light, and 830nm and 850nm for near-infrared. This configuration is optimized to maximize the activation of cytochrome c oxidase, driving better therapeutic results.
The MitoPRO panels stand out as a high-quality, multifunctional device offering a myriad of health benefits. From tackling inflammation and balancing hormones to promoting weight loss, reducing cellulite, promoting skin health, and boosting cellular regeneration and anti-aging, this device is a comprehensive solution for holistic health.
Joovv Solo 3.0
The Joovv Solo 3.0 stands at the forefront of advanced light therapy technology, crafted for discerning users seeking targeted and transformative treatments.
- Flexible expandable system
- High grade device
- Can treat large areas
- Time commitment necessary
- Needs space for storage
Brand | Joovv |
Wavelength | 660 nm (Red) and 850 nm (Near-Infrared) |
Additional Specification | 600 LEDs (304 Red/296 Near-Infrared) |
Safety and Efficacy | FDA Approved, Class II Medical Device |
Form | Panel |
Main Application | Wellness, Weight loss, Performance & recovery, Skin health |
Warranty | 2-year Warranty + 60 Days Money Back Guarantee |
Beyond its impeccable design, the Solo 3.0 serves as an entry point to Joovv's modular system, allowing users to expand with the Half-Max, Duo, Max, Quad, and Elite 3.0 Kits for tailored coverage.
The Quad 3.0 Kit, a fusion of four Solo devices, showcases adaptability with options like the Door Mount System, Nano Wall System, or Mobile Stand. Each element of Joovv's Generation 3.0 range embodies quality, safety, and innovation, guaranteeing a supreme red light therapy experience at home.
The system harnesses the therapeutic potency of red and near-infrared light, addressing a spectrum of needs—from inflammation and pain relief, muscle and injury recovery, to skin rejuvenation and systemic health benefits. With the Joovv Solo 3.0, whether you begin with a focused approach or opt for broader coverage, therapeutic excellence is a given.
Novaa Deep Healing Therapy Pad
The NOVAA LIGHT PAD offers Deep Healing Therapy, a clinically validated approach to alleviate various physical discomforts, including back, joint, neck, and muscle pain and conditions such as arthritis, neuropathy, and inflammation.
- Clinically-proven results
- Drug-Free and Safe Treatment
- Scientifically Backed
- Individual results may vary
- Time commitment necessary
Brand | Novaa Lab |
Wavelength | 120 x 660 nm Red LEDs + 240 x 850 nm Infrared LEDs |
Additional Specification | 360 Medical Grade LEDs/Irradiance 200 mW/cm (skin contact) |
Safety and Efficacy | FDA Approved, Class II Medical Device, CE & RoHS Certified |
Form | Wearable pad, Size 15.7″ x 9″ |
Main Application | Pain relief, wound & skin healing, surgery recovery |
Warranty | 2-year Warranty – 60 Days Money Back Guarantee |
Utilizing FDA Class 2 Light Therapy technology, this device features 360 medical-grade lights that penetrate up to 2 inches deep, providing extensive coverage for effective treatment.
Designed for at-home use, the Novaa Light Pad is not only efficient but also economically beneficial, with the potential to save users up to $10,000 on therapy costs. Its effectiveness is underscored by its FDA, CE, and RoHS certifications. Over 16,000 US customers trust the device, with a staggering 94.8% reporting a significant reduction in pain.
NovaaLab offers a 60-day satisfaction guarantee or a full refund, alongside a 2-year warranty on the device.
Omnilux Contour Face Mask
Omnilux Contour Face is a dermatologist-recommended red light therapy device that offers professional-grade skincare benefits right at home.
- Clinically-proven results
- Dermatologist-recommended
- Non-invasive treatment
- Individual results may vary
- Time commitment necessary
- Not for everyone
Brand | Omnilux |
Wavelength | 633nm (red) and 830nm (near-infrared) |
Additional Specification | 132 (2 per LED bulb), 66 LED bulbs |
Form | LED Mask |
Main Application | Skin rejuvenation, fine lines, pigmentation, scars etc |
Warranty | 2-year Warranty + 30 Days Money Back Guarantee |
Known for its advanced light therapy technology, this device is clinically proven to reduce fine lines, wrinkles, and pigmentation, stimulate collagen for firmer skin, and refine texture for a radiant glow.
It stands out as the market's most potent flexible LED device, boasting 132 medical-grade LEDs. Harnessing optimal red and near-infrared wavelengths, its proprietary technology ensures dermatological results, making it a superior choice for at-home skincare.
NUSHAPE – NeuroPulse PRO
- Latest groundbreaking device
- Utilizes advanced Red Light and Electromagnetic technology
- FDA Registered
- Results may vary between individuals.
Brand | Nushape |
Wavelength | 810nm |
Additional Specification | Pulsed Electromagnetic Field (PEMF) therapy. |
Safety & Efficacy | FDA Cleared |
Form | Head Wrap |
Main Application | Cognitive Function, Memory, Depression, Brain Health etc. |
Warranty | 1-year Warranty |
Introducing the NeuroPulse Pro, our latest advanced transcranial light therapy device, surpassing its predecessor in wellness technology. This innovative device seamlessly combines targeted light therapy with Pulsed Electromagnetic Field (PEMF) therapy, delivering unparalleled brain photobiomodulation.
By employing a spectrum of red to near-infrared light, it invigorates the health of brain tissues, neurons, and glial cells. In synergy with PEMF, the NeuroPulse Pro aligns brainwaves to desired states, be it tranquility, relaxation, or focus, effectively addressing mood fluctuations, anxiety, and brain fog. Furthermore, the adjustable PEMF settings, derived from our esteemed NeuroWrap, cater to a wide range of cognitive and mood issues, such as memory loss and mental fatigue.
The NeuroPulse Pro is crafted for holistic brain wellness, promoting improved sleep patterns, cognitive prowess, and emotional well-being. It offers three distinct modes tailored to specific needs: Mode 1 (M1) targets cognitive wellness, aiding in conditions like migraines and brain fog; Mode 2 (M2) emphasizes psychological health, assisting those with sleep disturbances and mood disorders; and Mode 3 (M3) focuses on neurological comfort, utilizing specific RLT wavelengths. Whether aiming to boost sleep quality, mood, or cognitive function, the NeuroPulse Pro stands as a paramount companion in your holistic health journey.
Hairmax LASERBAND 82 ComfortFlexroduct
The LASERBAND 82 is a medical-grade laser device designed for targeted hair growth treatment. It features 82 lasers and provides full scalp coverage when moved over three different areas.
- Medical-Grade Lasers
- No Side Effects & Drug-Free
- 8 FDA Clearances & Clinically proven
- Individual results may vary
- Consistency required
Brand | Hairmax® |
Wavelength | 655nM +/-10nM |
Additional Specification | 82 Medical-Grade Lasers (Not LEDs) – Cordless |
Safety and Efficacy | 8 FDA 510(k) clearances for both men and women |
Form | Laser Head Band |
Main Application | Hair growth – Reverse Hair loss- Scalp Health |
Warranty | 1-Year Warranty – 6 Month Money Back Guarantee |
With a unique ComfortFlex Band and soft touch teeth, it ensures a comfortable experience. Clinically proven and FDA-cleared, the device requires just 90 seconds of use, three days a week, to reverse hair thinning and restore the natural growth cycle.
Harnessing therapeutic light energy, this tool is expertly designed to increase hair density and fullness. The precise alignment and spacing of the laser diodes inside ensure optimal energy delivery to the scalp, promoting consistent and uniform stimulation. With 8 FDA clearances and 14 medical device licenses to its name, the LaserBand 82 stands tall in its category. It's clinically proven, free from side effects, and completely drug-free.
Who Should Not Use Red Light Therapy Devices?
Red light therapy for pain relief is generally deemed safe for most people. However, it's not recommended for those with photosensitive skin conditions, individuals on medications that increase photosensitivity, pregnant or breastfeeding women, and those with a history of skin cancer. Always consult with a healthcare expert before embarking on any new treatment and adhere to the device manufacturer's guidelines to ensure both safety and optimal results.
Frequently Asked Questions
What is Red Light Therapy (RLT)?
IRLT is a therapeutic technique that uses specific wavelengths of red and near-infrared light to stimulate cellular activity, promoting healing and reducing inflammation.
How does RLT benefit skin health?
RLT stimulates collagen production, reduces signs of aging, addresses acne, and promotes the healing of scars and burns. It also reduces inflammation and promotes healing which can improve skin conditions such as acne, psoriasis and eczema.
Can RLT help with pain management?
Yes, RLT has been shown to alleviate pain, particularly in conditions like osteoarthritis, by reducing inflammation and aiding tissue repair.
Is RLT effective for weight loss and body contouring?
Studies suggest that RLT can help in fat reduction and body contouring by targeting fat cells and improving cellular metabolism.
How does RLT benefit oral health?
RLT can reduce inflammation, promote healing of mouth sores, and address conditions like gum disease by stimulating cellular activity in oral tissues.
Does RLT have any role in managing mood disorders?
Some research indicates RLT may help in boosting mood and overall energy levels by stimulating serotonin production.
How often should one undergo RLT treatments?
Frequency varies based on the specific condition and the device used, but many professionals recommend 2-3 sessions a week for optimal benefits.
Are there side effects to RLT?
RLT is generally considered safe with minimal side effects. However, overexposure can cause skin irritation in some individuals.
Can RLT treat hair loss?
Yes, RLT has been shown to stimulate hair follicles, increase blood flow, and promote hair growth, offering a non-invasive option for addressing hair loss.
Is RLT effective for wound healing?
Absolutely. RLT accelerates tissue repair, reduces inflammation, and can minimize scar tissue formation, aiding in faster wound recovery.
How deep does the red light penetrate the skin?
While the exact depth can vary on the wavelength employed, red light generally penetrates about 8-10 millimeters into the skin, reaching cellular mitochondria and promoting their activity.
Is RLT the same as getting sunlight?
No. While sunlight contains a broad spectrum of light, including red, RLT devices deliver targeted wavelengths, ensuring therapeutic benefits without the risks of UV exposure.
Can RLT benefit cognitive functions?
Preliminary research suggests RLT can enhance blood flow in the brain, potentially boosting cognitive functions and possibly slowing neurodegenerative disease progression.
Are at-home RLT devices as effective as professional ones?
The effectiveness largely depends on the quality of the device. Many at-home RLT devices are effective, but it's crucial to choose a reputable device and follow usage guidelines.
Does RLT interfere with other treatments or medications?
Generally, RLT doesn't interfere with other treatments. However, it's essential to discuss with a healthcare professional before combining RLT with other therapies or medications.
Red light therapy is a type of therapy that uses red or near-infrared light to treat a variety of conditions. During a red light therapy session, a person is exposed to a specific wavelength of red or near-infrared light that is delivered through a light-emitting device. The light penetrates the skin and reaches the cells within the body with a range of therapeutic effects.
Red light is a type of visible light, Its wavelength falls between approximately 630 and 700 nanometers (nm) on the electromagnetic spectrum. Red light is often used in light therapy treatments for the skin, as it has been shown to have the most beneficial effects on skin cells and collagen production.
Near-infrared (NIR) light, on the other hand, has a longer wavelength than visible red light and falls between approximately 700 and 1200 nm on the electromagnetic spectrum. NIR light is not visible to the human eye, but it can penetrate deeper into the skin and other tissues than visible light, making it useful for a variety of therapeutic applications ranging from wound healing to inflammation reduction or improved circulation, among other benefits.
Different Red Light Therapy devices usually deliver slightly different wavelength ranges that research has shown to be the most effective for the concern they are being recommended for.
Red Light Therapy (RLT) strengthens the mitochondria, the cell’s powerhouse, where cell energy is created. Adenosine Triphosphate (ATP) is the critical energy-carrying molecule that is found in all living organisms. By optimizing the function of the mitochondria, more ATP is produced and with increased energy cells can function optimally.
This scientific breakthrough resulted in scientists discovering Red Light Therapy’s ability to stimulate and speed up tissue repair and growth. Red Light Therapy is now widely used for maintaining a healthy complexion, speeding up muscle recovery, reducing inflammation, improving sleep, treating neurological conditions, balancing hormones, treating pain, and even losing weight.
Research has also indicated that Red Light Therapy can help to restore cellular balance and alleviate the negative impact of blue light exposure. The prevalence of blue light in our society has become a growing concern as many individuals spend prolonged periods of time looking at screens on a daily basis.
Red Light Therapy (RLT) is also called:
Low-Level Light Therapy (LLLT), Photobiomodulation (PBM), Cold Laser Therapy, Photonic Stimulation, Low-Power Laser Therapy (LPLT), Phototherapy
A Brief History of Red Light Therapy
The journey of Red Light Therapy (RLT) has been both fascinating and impactful, starting from its humble origins in the late 19th century. Dr. Niels Ryberg Finsen, the pioneer in light therapy, made a groundbreaking discovery in 1896 that light could be harnessed to treat Lupus Vulgaris, a form of tuberculosis affecting the skin. His work, which led to the tangible healing of skin lesions, was so revolutionary that he received the Nobel Prize in Physiology in 1903.
Fast forward to 1960, Theodore H. Maiman invented the first operational laser, fulfilling Albert Einstein's theories on the principles of lasers laid out in 1917. This invention opened new avenues for RLT, allowing more precise applications.
NASA took an interest in Red Light Therapy in 1987, conducting experiments to examine its effects on plant growth in space missions. These studies hinted at RLT's potential to benefit not just human health but also broader ecological systems.
In the same vein, Endre Mester's work in 1967 set the stage for modern RLT applications.
His experimentation with low-level laser therapy on skin cancer effects demonstrated the technique's efficacy and led to FDA approval for wound healing in 2002.
The advent of LED technology in the 1990s was a game-changer, offering an efficient and cost-effective alternative to traditional light bulbs. This technological leap made light therapy more accessible to the general public, including its use in sports medicine where physical therapists reported quicker recovery times for sports-related injuries.
One of the most recent and exciting developments in RLT is its potential role in weight management. Studies indicate that Red Light Therapy can influence hormones like Leptin and Ghrelin, which play key roles in regulating appetite and metabolism. This makes RLT a promising avenue for non-invasive weight loss treatments.
As RLT continues to evolve, its applications keep expanding, crossing multiple disciplines from medicine to ecology. Researchers are continuously probing its potential, finding new ways to apply this age-old yet ever-advancing technology.
Our articles exclusively rely on primary sources of information, encompassing peer-reviewed medical journals and esteemed academic institutions.
- Mitochondria—Fundamental to Life and Health: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4684129/
- Effect of Blue Light on Acne Vulgaris: A Systematic Review: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8537635/
- 12 Best LED Light Therapy Face Masks of 2023 (goodhousekeeping.com)
- Photodynamic And Photobiological Effects Of Light-Emitting Diode (LED) Therapy In Dermatological Disease: An Update: https://link.springer.com/article/10.1007/s10103-018-2584-8
- Clinical Efficacy of Self-applied Blue Light Therapy for Mild-to-Moderate Facial Acne: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2923954/
- https://www.researchgate.net/publication/7357264_A_Study_To_Determine_The_Efficacy_Of_Combination_LED_Light_Therapy_633_Nm_And_830_Nm_In_Facial_Skin_Rejuvenation
- Phototherapy with Light Emitting Diodes: Treating a Broad Range of Medical and Aesthetic Conditions in Dermatology: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5843358/
- Low-Level Red And Infrared Light Increases Expression Of Collagen, Elastin, And Hyaluronic Acid In Skin: https://www.jaad.org/article/S0190-9622%2819%2933160-3/fulltext
- https://www.researchgate.net/publication/7357264_A_Study_To_Determine_The_Efficacy_Of_Combination_LED_Light_Therapy_633_Nm_And_830_Nm_In_Facial_Skin_Rejuvenation
- Dual Effect of Photobiomodulation on Melasma: Downregulation of Hyperpigmentation and Enhanced Solar Resistance—A Pilot Study: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5891084/
- Photobiomodulation: The Clinical Applications of Low-Level Light Therapy: https://pubmed.ncbi.nlm.nih.gov/33471046/
- Infrared therapy for chronic low back pain: A randomized, controlled trial: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2539004/
- A Randomized Comparative Study between High-Intensity and Low-Level Laser Therapy in the Treatment of Chronic Nonspecific Low Back Pain https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7644303/
- Effects of Light Therapy on Osteoarthritis and Its Sequelae in Aging and Older Adults: A Systematic Narrative Review: https://journals.lww.com/topicsingeriatricrehabilitation/fulltext/2020/01000/effects_of_light_therapy_on_osteoarthritis_and_its.3.aspx
- The Use of Laser Therapy for Patients with Fibromyalgia: A Critical Literary Review: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6499579/
- Significant Improvements in Cognitive Performance Post-Transcranial, Red/Near-Infrared Light-Emitting Diode Treatments in Chronic, Mild Traumatic Brain Injury: Open-Protocol Study: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4043367/
- Biological Effects And Medical Applications Of Infrared Radiation: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5505738/
- The Science Behind NMN–A Stable, Reliable NAD+Activator and Anti-Aging Molecule: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7238909/
- Improvements in clinical signs of Parkinson’s disease using photobiomodulation: a prospective proof-of-concept study. BMC Neurology, 21, 256. https://doi.org/10.1186/s12883-021-02248-y
- Red-light (670 nm) therapy reduces mechanical sensitivity and neuronal cell death, and alters glial responses following spinal cord injury in rats. Journal of Neurotrauma. https://doi.org/10.1089/neu.2020.7066
- Near-infrared light increases functional connectivity with a non-thermal mechanism. Cerebral Cortex Communications, 1(1), tgaa004. https://doi.org/10.1093/texcom/tgaa004
- Effect of transcranial low-level light therapy vs sham therapy among patients with moderate traumatic brain injury: A randomized clinical trial. JAMA Network Open, 3(9), e2017337. https://doi.org/10.1001/jamanetworkopen.2020.17337
- Transcranial Near Infrared Light Stimulations Improve Cognition in Patients with Dementia. Aging and Disease, 12(4), 954–963. https://doi.org/10.14336/AD.2021.0229
- Effect of Transcranial Near-Infrared Light 1068 nm Upon Memory Performance in Aging Healthy Individuals: A Pilot Study. Photobiomodulation, Photomedicine, and Laser Surgery, 39(10). https://doi.org/10.1089/photob.2020.4956
- Near-infrared light reduces β-amyloid-stimulated microglial toxicity and enhances survival of neurons: mechanisms of light therapy for Alzheimer’s disease. Alzheimer's Research & Therapy, 14, 84. https://doi.org/10.1186/s13195-022-01022-7
- Effects of light on human circadian rhythms, sleep and mood https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6751071/
- https://photobiomodulationstudio.uk/how-it-works
- Infrared therapy for chronic low back pain: A randomized, controlled trial
- A Randomized Comparative Study between High-Intensity and Low-Level Laser Therapy in the Treatment of Chronic Nonspecific Low Back Pain
- Effects of Light Therapy on Osteoarthritis and Its Sequelae in Aging and Older Adults: A Systematic Narrative Review
- The Use of Laser Therapy for Patients with Fibromyalgia: A Critical Literary Review
- Significant Improvements in Cognitive Performance Post-Transcranial, Red/Near-Infrared Light-Emitting Diode Treatments in Chronic, Mild Traumatic Brain Injury: Open-Protocol Study
- A randomised, placebo controlled trial of low level laser therapy for activated Achilles tendinitis with microdialysis measurement of peritendinous prostaglandin E2 concentrations
- Low level laser therapy (classes I, II and III) in the treatment of rheumatoid arthritis
- Low-Level Laser (Light) Therapy (LLLT) In Skin: Stimulating, Healing, Restoring
- Pain Relief and Healing With Laser Therapy
- Infrared Therapy For Chronic Low Back Pain: A Randomized, Controlled Trial
- Biological Effects And Medical Applications Of Infrared Radiation
- The Science Behind NMN–A Stable, Reliable NAD+Activator and Anti-Aging Molecule
- https://photobiomodulationstudio.uk/how-it-works
- The effectiveness of low-level diode laser therapy on orthodontic pain management: a systematic review and meta-analysis
- Effect of Low-level Laser Therapy on Postoperative Pain after Root Canal Retreatment: A Preliminary Placebo-controlled, Triple-blind, Randomized Clinical Trial
- Effect of Low-level Laser Therapy on Postoperative Pain in Molars with Symptomatic Apical Periodontitis: A Randomized Placebo-controlled Clinical Trial
- Low-Level Laser Therapy for Fat Layer Reduction: A Comprehensive Review
- Photobiomodulation at Different Wavelengths Boosts Mitochondrial Redox Metabolism and Hemoglobin Oxygenation
- Efficacy of low-level laser therapy for body contouring and spot fat reduction
- Low-level laser therapy for weight reduction: a randomized pilot study
- Non-invasive subcutaneous fat reduction: a review
- A double-blind, placebo-controlled randomized trial evaluating the ability of low-level laser therapy to improve the appearance of cellulite
- Effect of low-level laser therapy on abdominal adipocytes before lipoplasty procedures
- Effect of 635nm Low-level Laser Therapy on Upper Arm Circumference Reduction: A Double-blind, Randomized, Sham-controlled
- Application of low-level laser therapy for noninvasive body contouring
- Independent evaluation of low-level laser therapy at 635 nm for non-invasive body contouring of the waist, hips, and thighs
- Low-level laser therapy as a non-invasive approach for body contouring: a randomized, controlled study
- A Six-week Low-level Laser Therapy Protocol is Effective for Reducing Waist, Hip, Thigh, and Upper Abdomen Circumference
- The Effect of Combination of Red, Infrared and Blue Wavelengths of Low-Level Laser on Reduction of Abdominal Girth: A Before-After Case Series
- Light modulates leptin and ghrelin in sleep-restricted adults
- Effect of exercise training with laser phototherapy on homeostasis balance resistant to hypercoagulability in seniors with obesity: a randomized trial
- Low-Level Laser Therapy for Reducing the Hip, Waist, and Upper Abdomen Circumference of Individuals with Obesity
- The potential of phototherapy to reduce body fat, insulin resistance and “metabolic inflexibility” related to obesity in women undergoing weight loss treatment
- Low-level laser therapy (LLLT) does not reduce subcutaneous adipose tissue by local adipocyte injury but rather by modulation of systemic lipid metabolism
- Can the use of photobiomodulation for localized fat reduction induce changes in lipid profile? A critical integrative review
- The effects of exercise training associated with low-level laser therapy on biomarkers of adipose tissue transdifferentiation in obese women
- Does treadmill walking with near-infrared light applied to the abdominal area reduce local adiposity and body weight?
- A randomized, open-label pilot of the combination of low-level laser therapy and lorcaserin for weight loss
- Low-level laser therapy (LLLT) associated with aerobic plus resistance training to improve inflammatory biomarkers in obese adults
- Fat liquefaction: effect of low-level laser energy on adipose tissue
- Can low-level laser therapy (LLLT) associated with an aerobic plus resistance training change the cardiometabolic risk in obese women? A placebo-controlled clinical trial
- A Systematic Review and Meta-analysis of Randomized Controlled Trials of United States Food and Drug Administration-Approved, Home-use, Low-Level Light/Laser Therapy Devices for Pattern Hair Loss: Device Design and Technology:
- Efficacy Assessment For Low-Level Laser Therapy In The Treatment Of Androgenetic Alopecia: A Real-World Study On 1383 Patients:
- Lasers for Hair Regrowth: Experts Share Their Insights (byrdie.com)
- Low-Level Laser (Light) Therapy (LLLT) for Treatment of Hair Loss – PMC (nih.gov)
- Photobiomodulation For The Management Of Hair Loss:
- Low-Level Light Therapy Downregulates Scalp Inflammatory Biomarkers in Men With Androgenetic Alopecia and Boosts Minoxidil 2% to Bring a Sustainable Hair Regrowth Activity:
- Role of Low-Level Light Therapy (LLLT) in Androgenetic Alopecia
- https://www.researchgate.net/publication/257206620_The_Growth_of_Human_Scalp_Hair_Mediated_by_Visible_Red_Light_Laser_and_LED_Sources_in_Males
- Examining the Safety and Efficacy of Low-Level Laser Therapy for Male and Female Pattern Hair Loss: A Review of the Literature:
- https://practicaldermatology.com/articles/2020-jan/Shedding-Some-Light-On-Hair-Loss
- Role of Low-Level Light Therapy (LLLT) in Androgenetic Alopecia:
- Photodynamic And Photobiological Effects Of Light-Emitting Diode (LED) Therapy In Dermatological Disease: An Update:
- Photobiomodulation for the management of hair loss