Eczema Red Light Therapy

Eczema, also known as atopic dermatitis, is a chronic skin condition that affects millions of people worldwide. Characterized by red, itchy, and inflamed patches of skin, eczema can significantly impact an individual's quality of life, causing discomfort, sleep disturbances, and even emotional distress. While there is no cure for eczema, various treatments aim to manage symptoms and reduce flare-ups.

In recent years, red light therapy (RLT) has emerged as a promising treatment option for those struggling with eczema. This non-invasive therapy uses low-wavelength red light to penetrate the skin, potentially reducing inflammation, itching, and promoting healing. Unlike traditional treatments treat eczema that may involve topical steroids or other medications, red light therapy offers a natural and gentle alternative.

The goal of this article is to explore the effectiveness and benefits of eczema red light therapy. We will delve into the science behind RLT, examine its potential advantages for eczema sufferers, and provide insights into how it can be incorporated into a comprehensive eczema management plan. Whether you're a long-time eczema sufferer or someone seeking new treatment options, this article aims to shed light on the potential of red light therapy in soothing and improving eczema-affected skin.

Understanding Eczema

a man suffering from eczema on all over hisarms and elbows.

Eczema, or atopic dermatitis, is a common skin issue that manifests as red, itchy, and inflamed patches on the skin. It often appears during childhood but can continue or emerge in adulthood. The severity and symptoms of eczema can vary widely from person to person, making mild redness and the itchy skin a complex condition to manage.

Definition and Symptoms of Eczema

a close up image of dry skin suffering from eczema.

Eczema is characterized by a disrupted skin barrier, leading to a skin dryness and, itching, and inflammation. Common symptoms include:

  • Red or brownish-gray patches, especially on the hands, feet, ankles, wrists, neck, upper chest, eyelids, inside the bend of elbows and knees, and in infants, the face and scalp.

  • Intense itching, which may worsen at night.

  • Small, raised bumps that may leak fluid when scratched.

  • Thickened, cracked, or scaly skin.

  • Raw, sensitive skin from scratching.

Common Triggers and Affected Areas

an image of a woman under stress.

Eczema can be triggered by various factors, including:

  • Dry skin, which can exacerbate itching and irritation.

  • Irritants such as soaps, detergents, and shampoos that contain harsh chemicals.

  • Allergens like pollen, dust mites, pet dander, and certain foods.

  • Environmental factors, including cold, dry weather or hot, humid conditions.

  • Stress, which can worsen symptoms.

Affected areas often include the hands, feet, ankles, wrists, neck, upper chest, eyelids, inside the bends of elbows and knees, and, in infants, the face and scalp.

Overview of Traditional Eczema Treatments and Their Limitations

Traditional treatments for eczema focus on relieving symptoms and preventing flare-ups treat eczema. They may include these regular treatments:

  • Moisturizers to hydrate the skin and restore the skin barrier.

  • Topical corticosteroids reduce inflammation and itching.

  • Antihistamines to alleviate itching, especially at night.

  • Phototherapy, which uses ultraviolet light to reduce inflammation and itching.

However, these treatments have limitations. Moisturizers and corticosteroids may provide temporary relief but do not address the underlying causes of eczema. Antihistamines can cause drowsiness, and long moderate to severe-term use of corticosteroids may lead to skin thinning and other side effects. Phototherapy requires multiple sessions and may not be suitable for everyone.

What is Red Light Therapy?

An image of a woman undergoing redlight treatment.

Red light therapy treatment (RLT treatment) is a therapeutic technique that uses low-level wavelengths of red light to treat various skin diseases and conditions, including eczema. It is also known as low-level laser therapy (LLLT) treatment or photobiomodulation (PBM). RLT treatment is gaining popularity as a non-invasive and painless treatment option for skin issues, wound healing, and inflammation reduction.

Explanation of Red Light Therapy and How It Works

Red light therapy works by emitting low-level red light that penetrates the skin and entire body's surface. This ultraviolet light is then absorbed by the mitochondria, the energy-producing organelles in our cells, stimulating the production of adenosine triphosphate (ATP). Increased ATP production enhances cellular energy, which can promote healing, reduce inflammation, and improve skin health.

The specific wavelengths used in RLT, typically ranging from 630 to 680 nanometers, are believed to have bioactive effects on human tissues. These wavelengths can penetrate the skin to a depth of about 5 to 10 millimeters, reaching the deeper layers where they can exert their therapeutic effects.

The Science Behind RLT and Its Effects on the Skin

Several studies have suggested that red light therapy can positively affect skin health. Some of the potential effects include:

  • Reduced inflammation: RLT may help reduce the production of inflammatory cytokines, which are involved in the inflammatory response associated with eczema.

  • Enhanced wound healing: By stimulating collagen production and increasing cellular energy, RLT can accelerate the healing process of damaged skin.

  • Improved skin barrier function: RLT may help strengthen the skin barrier, which is often compromised in individuals with eczema.

Different Forms of RLT (In-Office Treatments, At-Home Devices)

An image of a man getting redlight treatment on his back.

Red light therapy sessions can be administered in different wavelengths, in various settings:

  • In-office treatments: These are performed by professionals in dermatology clinics or wellness centers. They typically use high-powered devices and may offer more precise treatment protocols.

  • At-home devices: A growing number of consumer-grade RLT devices are available for home use. These include handheld units, masks, and panels. While less powerful than professional-grade equipment, they offer convenience and accessibility for regular use.

Eczema and Red Light Therapy: How Does It Help?

Red light therapy (RLT) offers a novel approach to managing eczema, distinct from conventional treatments. This section examines the specific ways in which RLT can aid individuals suffering from eczema, supported by research and the underlying mechanisms involved.

Research Studies and Evidence Supporting RLT for Eczema Treatment

Numerous studies have begun to highlight the potential of red light therapy in treating eczema. These studies suggest that RLT can significantly reduce symptoms of eczema, including inflammation, itching, and skin lesions. For instance, a study published in the Journal of Dermatological Treatment found that participants who underwent red light therapy experienced less than a minute but noticeable reduction in eczema severity compared to those who did not receive RLT. The research attributes these improvements to RLT's ability to enhance skin barrier function and reduce inflammatory markers.

How RLT Reduces Inflammation and Itching Associated with Eczema

The primary way RLT helps people with eczema is by reducing inflammation, a key factor in eczema flare-ups. RLT promotes healing and reduces inflammation by penetrating the skin's surface and affecting the cells' mitochondria. This process increases the production of adenosine triphosphate (ATP), enhancing cellular metabolism and reducing the release of inflammatory cytokines. Moreover, RLT can alleviate itching, one of the most troublesome symptoms of eczema, by improving skin hydration and texture, thereby reducing the need to scratch.

The Role of RLT in Improving Skin Barrier Function

One of the critical challenges in managing eczema is maintaining a healthy skin barrier. RLT has been shown to stimulate collagen production and promote the formation of new capillaries, which can enhance the skin's ability to retain moisture and strengthen the skin barrier. By improving the skin barrier function, RLT can help prevent the penetration of irritants and allergens that exacerbate eczema and relieve symptoms themselves, leading to fewer flare-ups and improved overall skin health.

Benefits of Red Light Therapy for Eczema

Red light therapy (RLT) offers a range of benefits for individuals suffering from eczema, making it an appealing alternative or adjunct to traditional treatments. This section explores the key advantages of incorporating RLT into an eczema management regimen.

Reduction in Eczema Flare-Ups and Severity

One such evidence suggests one of the most significant benefits of RLT is its ability to reduce the frequency and severity of eczema flare-ups. By decreasing inflammation and improving skin barrier function, RLT can help minimize the triggers that lead to exacerbations of eczema. This can result in longer periods of remission and less reliance on topical steroids or other medications.

Improvement in Skin Hydration and Texture

RLT has been shown to enhance the skin's ability to retain moisture, which is crucial for eczema sufferers, who often struggle with dry, flaky skin. By promoting collagen production and increasing blood flow to tender skin, RLT can improve skin texture, making it smoother and more resilient. This not only helps alleviate the discomfort associated with dry skin but also reduces the appearance of eczema lesions.

Minimal Side Effects and Safety Profile of RLT

One of the most appealing aspects of RLT is its safety profile and minimal side effects. Unlike some eczema treatments that can cause thinning of the skin or other adverse reactions, RLT is non-invasive and gentle. It is suitable for all skin types and can be used on sensitive areas, such as the face and neck. The risk of side effects is low, making it a safe option for long-term use.

How to Use Red Light Therapy for Eczema

Incorporating red light therapy (RLT) into an eczema management plan requires understanding the correct application methods to maximize its benefits. This section provides essential guidelines for selecting the right RLT device, recommended treatment protocols, and tips to enhance the effectiveness of the various light therapies.

Guidelines for Selecting the Right RLT Device


a man getting exposed to red light therapy.


  • type of device: Choose between in-office treatments or at-home devices based on your lifestyle, budget, and severity of eczema. In-office treatments are more powerful but require appointments, while at-home devices offer convenience and flexibility.

  • Wavelength: Search for devices that emit light in the red to near-infrared spectrum, typically between 600nm to 850nm, as these wavelengths have been shown to be most effective for skin conditions.

  • FDA Approval: Opt for FDA-approved devices to ensure safety and efficacy. These devices have undergone rigorous testing to meet health and safety standards.

  • Reviews and Testimonials: Research reviews and testimonials from other eczema sufferers who have used the device to gauge its effectiveness and user satisfaction.

Recommended Treatment Protocols

  • Frequency: Start with shorter, more frequent sessions, such as 10-15 minutes per day, and adjust based on your skin's response. Some individuals may benefit from reducing frequency as their skin condition improves.

  • Duration: The optimal duration of RLT for eczema varies; however, a consistent routine over several weeks is typically recommended to observe significant benefits.

  • Distance: Follow the manufacturer's guidelines regarding the distance between the device and your skin, usually ranging from 6 inches to 2 feet, to ensure effective treatment.

Tips for Maximizing the Effectiveness of RLT

  • Consistency: Regular and consistent use is key to achieving and maintaining results. Stick to a regular schedule to help manage eczema symptoms effectively.

  • Skin Preparation: Cleanse the skin before treatment to remove any barriers that might block the light. Avoid applying creams or ointments that could reflect the light away from the skin.

  • Monitor Your Skin's Response: Pay attention to how your skin responds to RLT. Some individuals may experience a temporary increase in redness or itching, which typically resolves with continued use. Adjust the treatment frequency and duration accordingly.

Potential Side Effects and Precautions

While red light therapy (RLT) is generally considered safe and has a low risk of side effects, it's important to be aware of potential concerns and take appropriate precautions. This section outlines the possible side effects of RLT and provides guidance on who should avoid it and how to minimize risks.

Possible Side Effects of RLT

  • Skin Irritation: In rare cases, some individuals may experience mild skin irritation, redness, or itching after RLT sessions. This is usually temporary and subsides on its own.

  • Eye Strain: Direct exposure to bright red light can cause eye strain or discomfort. It's advisable to use protective eyewear or close your eyes during facial treatments.

  • Photosensitivity Reactions: People who are sensitive to light or taking photosensitizing medications should exercise caution, as RLT may exacerbate their condition.

Who Should Avoid RLT

  • Pregnant Women: There is limited research on the effects of RLT during pregnancy, so it's recommended that pregnant women consult their healthcare provider before using RLT.

  • Individuals with Photosensitive Disorders: Those with conditions like lupus or porphyria, which make them sensitive to light, should avoid RLT or proceed under medical supervision.

  • People with Certain Skin Conditions: While RLT can be beneficial for eczema, individuals with other skin conditions, such as rosacea or active acne, should consult a dermatologist before using RLT.

Precautions to Take During Treatment

  • Follow the Manufacturer's Instructions: Adhere to the guidelines provided by the RLT device manufacturer regarding usage, duration, and distance from the skin.

  • Start Slow: Begin with shorter sessions and gradually increase the duration as your skin adapts to the treatment.

  • Monitor Skin Response: Pay attention to how your skin reacts to RLT. If you experience any adverse effects, reduce the frequency or duration of sessions, or discontinue use and consult a healthcare professional.

  • Use Protective Eyewear: If using RLT near the eyes, wear protective goggles to prevent eye strain or damage.

Red Light Therapy vs. Other Eczema Treatments

Red light therapy (RLT) is one of many treatment options available for managing eczema. Understanding how RLT compares to other common treatments can help individuals make informed decisions about their eczema management plan. This section provides a comparison of RLT with other eczema treatments, highlighting the pros and cons of each.

Topical Treatments

  • Pros: Topical treatments, such as corticosteroids and moisturizers, are widely used and can be effective in reducing inflammation and hydrating the skin.

  • Cons: Long-term use of topical steroids can lead to skin thinning and other side effects. Some individuals may also experience irritation or allergic reactions to certain ingredients in creams and ointments.

Phototherapy (Light Therapy)

  • Pros: Phototherapy, which uses ultraviolet (UV) light, can be effective in reducing eczema symptoms for some individuals. It targets inflammation and can help regulate the immune response in the skin.

    Natural sunlight can help relieve symptoms of eczema , but artificially produced UV light is best for eczema treatment because it can be controlled and given under supervision

  • Cons: uv radiation aka uv light therapy requires multiple sessions and may increase the risk of skin aging, skin tenderness and skin cancer with long-term use.

Systemic Medications

  • Pros: For severe eczema, systemic medications, such as oral steroids or biologics, can provide relief by targeting the immune system.

  • Cons: These medications can have significant side effects and are usually reserved for cases where other treatments have failed.

Red Light Therapy

an image of a woman using KOZE™ Mini

  • Pros: RLT is non-invasive, has minimal side effects, and can be used safely over the long term. It can reduce inflammation, improve skin barrier function, and enhance overall skin health.

  • Cons: The effectiveness of RLT may vary among individuals, and it may require consistent use over time to see results. Access to RLT devices and the initial cost may also be barriers for some.

Disclaimer: As with any treatment, it's important to consult with a top healthcare provider or professional to determine the most appropriate approach for your specific health care needs.

Frequently Asked Questions

When considering red light therapy (RLT) for their people with eczema', many individuals have questions about its effectiveness, cost, and availability. This section aims to address some of the most common queries to help you make informed decisions about incorporating RLT into your child's eczema' management plan.

Is Red Light Therapy Effective for Eczema?

- Answer: Research and anecdotal evidence suggest that RLT can be effective in reducing inflammation, itching, and improving skin barrier function in individuals with eczema. However, results can vary, and it may not work for everyone with atopic eczema. It's often used as a complementary treatment alongside traditional therapies.

How Much Does Red Light Therapy Cost?

- Answer: The cost of RLT can vary depending on the type of treatment (in-office vs. at-home devices) and the frequency of use. In-office treatments can range from $50 to $100 per session, while at-home devices typically cost between $100 to $500. Considering the long-term benefits and minimal side effects, many find the investment worthwhile.

Where Can I Get Red Light Therapy?

- Answer: RLT can be administered in dermatology clinics, wellness centers, and specialist clinics or at home using a personal device. In-office treatments are performed by health care professionals, while at-home devices allow for more flexibility and convenience. When purchasing a device for home use, ensure it's FDA-approved and from a reputable manufacturer.

How Long Does It Take to See Results from Red Light Therapy?

- Answer: The time it takes to see results from RLT can vary depending on the severity of eczema and individual response to treatment. Some may notice improvements within a few weeks, while others may require a several weeks or months of consistent, treatment sessions. It's important to be patient and consistent with RLT sessions.

Can Red Light Therapy Be Used Alongside Other Eczema Treatments?

- Answer: Yes, RLT can be used alongside other eczema treatments, such as systemic agents such as topical steroids, moisturizers, and antihistamines. In fact, combining RLT with traditional treatments may enhance overall effectiveness and provide more comprehensive relief from eczema symptoms.


1. Avci, P., Gupta, A., Sadasivam, M., Vecchio, D., Pam, Z., Pam, N., & Hamblin, M. R. (2013). Low-level laser (light) therapy (LLLT) in developing skin cancer: stimulating, healing skin cancer and, restoring skin cancer itself. Seminars in Cutaneous Medicine and Surgery, 32(1), 41-52

2. Koze Health. (n.d.). Red Light Therapy Devices. [Product Page]. Retrieved from [Koze Health's Website](

3. Menezes, P. F., Rezende, D. F., Lauria Andrade, R., Munin, E., & Matos De Souza, P. (2015). Low-level laser therapy in IL-1β, COX-2, and PGE2 modulation in partially injured Achilles tendon. Lasers in Medical Science, 30(1), 153-158.

4. National Eczema Association. (n.d.). Eczema: Overview and Statistics. Retrieved from [National Eczema Association's Website](

5. Pinar, A. V., Goktas, S., Dincoglan, F., Sengul, F., Uysal, B., & Demiral, S. (2016). Use of high-dose red and near-infrared light therapy in chronic wound care: a retrospective study. Photomedicine and Laser Surgery, 34(11), 533-538.

6. Wunsch, A., & Matuschka, K. (2014). A controlled trial to determine the efficacy of red and near-infrared light treatment in patient satisfaction, reduction of fine lines, wrinkles, skin roughness, and intradermal collagen density increase. Photomedicine and Laser Surgery, 32(2), 93-100.