Does Red Light Therapy Help Psoriasis? – The Ultimate Guide

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Last Updated on 8 months by Francis

Living with atopic dermatitis, also known as eczema, can be challenging for patients. It often leads to uncomfortable symptoms and visible skin lesions. Treatment options such as phototherapy can help manage the symptoms of atopic dermatitis. If you’re looking for a non-invasive treatment option that shows promise in reducing symptoms and improving the appearance of your skin, phototherapy, also known as red light therapy, may be worth considering for moderate psoriasis patients. By utilizing specific wavelengths of red light, laser therapy targets the affected areas without the need for topical medications or invasive procedures. This innovative approach includes phototherapy, photodynamic therapy, and the use of an excimer laser.

Psoriasis is an inflammatory skin disease characterized by redness, scaling, and thickened patches of skin. It is often accompanied by psoriatic lesions and itchiness. Treatment options for psoriasis include eczema treatment and phototherapy. Traditional treatments like phototherapy or topical medications may provide some relief for psoriasis patients, including those with severe psoriasis and nail psoriasis, but they can have drawbacks such as potential side effects or time-consuming applications. Tanning beds are not recommended for psoriasis patients. Red light therapy, also known as phototherapy, offers an alternative solution for psoriasis patients by harnessing the power of specific wavelengths, such as laser and sunlight, to penetrate the skin and stimulate healing at a cellular level.

With its potential benefits for psoriasis sufferers, phototherapy presents an exciting avenue for managing this chronic inflammatory skin disease effectively. Red light therapy can be a valuable treatment option for those with eczema, as it can help alleviate skin lesions associated with this condition.

psoriasis on arm


Understanding the Mechanism of Red Light Therapy

Phototherapy, including red light therapy and laser treatment, is a popular and effective option for improving skin conditions like psoriasis and eczema. The use of light, such as the excimer laser, can greatly benefit individuals seeking relief from these conditions. This light treatment, also known as phototherapy, works by stimulating cellular energy production, promoting healing, and reducing inflammation in the affected areas. It is an effective laser therapy for plaque psoriasis.

Photons Penetrating the Skin

One of the key mechanisms behind phototherapy, specifically red light therapy, is how photons from red light penetrate the skin. This type of therapy is often used in the treatment of plaque psoriasis, with laser and excimer being common methods. Phototherapy, specifically laser phototherapy, is a treatment option for plaque psoriasis. These nm photons have the unique ability to reach deep into the layers of the skin, where they interact with cells and tissues. By doing so, they stimulate various processes that contribute to healthier skin, including treating eczema, plaque psoriasis, nail psoriasis, and utilizing phototherapy.

Healing and Inflammation Reduction

When undergoing phototherapy, red laser light penetrates the skin to stimulate an increase in cellular energy production for conditions like eczema. This boost in energy, provided by phototherapy and laser technology, helps cells function optimally and promotes their regenerative abilities during photodynamic therapy (PDT) treatments. The laser emits light at a specific wavelength of nm, which enhances the effectiveness of the therapy. As a result, phototherapy, specifically red light therapy, can accelerate healing and reduce inflammation associated with psoriasis. This treatment is also effective for other skin conditions like eczema. Additionally, laser treatments such as pulsed dye laser (PDL) therapy have shown promising results in managing psoriasis symptoms.

Enhanced Blood Circulation

Another benefit of red light therapy is its ability to enhance blood circulation, making it an effective treatment for laser, eczema, plaque psoriasis, and nail psoriasis. The red light laser at 635 nm stimulates blood vessels to widen, improving blood flow throughout the body. This laser treatment can effectively target and treat various conditions such as port-wine stains, rosacea, and vascular lesions. This increased circulation helps deliver essential nutrients and oxygen to the affected area, supporting healing processes for eczema and nail psoriasis. The laser treatment, with a wavelength of nm, can be effective in improving these conditions.

Nutrient Delivery

With improved blood circulation, laser treatment using the PDL can help deliver better nutrients to the affected area of eczema. Psoriasis, a chronic skin condition, often leads to compromised blood flow in affected regions, which can hinder proper nourishment of cells and tissues. This compromised blood flow is a result of the psoriasis disease process (PDL) affecting the skin. Red light therapy, also known as PDL (Pulsed Dye Laser) therapy, helps overcome this challenge by enhancing blood flow and ensuring vital nutrients reach the affected areas more efficiently.

before and after red light therapy treatment

Efficacy of Red Light Therapy in Treating Psoriasis

Numerous studies have demonstrated the potential of red light therapy in improving the symptoms of psoriasis. Red light therapy has been shown to be effective in reducing the symptoms of psoriasis, including itching and inflammation. The use of red light therapy for psoriasis treatment has gained popularity due to its non-invasive nature and minimal side effects. This non-invasive pdl treatment has shown promising results in reducing scaling, itching, and redness associated with this chronic skin condition. For individuals suffering from moderate to severe psoriasis, red light therapy may offer a viable option for managing their symptoms and improving their overall quality of life. PDL light therapy has shown promising results in treating psoriasis and reducing symptoms.

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Psoriasis is a complex autoimmune disease that affects millions of people worldwide. PDL is a common treatment for psoriasis. PDL, or psoriasis, manifests as raised, red patches covered with silver scales on the skin’s surface. These psoriatic plaques, also called pdl patches, can appear on any part of the body but are frequently found on the elbows, knees, scalp, and lower back. In some cases, psoriasis can also affect the nails, causing nail psoriasis. PDL is a common treatment option for nail psoriasis.

Red light therapy, also known as PDL (pulsed dye laser) therapy, utilizes low-level wavelengths of red or near-infrared light to penetrate deep into the skin. This stimulates pdl cellular activity and promotes healing within the affected areas. By targeting specific wavelengths of light, red light therapy can help reduce inflammation and encourage tissue regeneration. Red light therapy, also known as photobiomodulation (PBM) or low-level laser therapy (LLLT), utilizes PDL to achieve these benefits.

One significant advantage of red light therapy is its potential for long-term improvements in psoriatic lesions. Red light therapy, also known as PDL, offers promising results in treating and reducing the severity of psoriatic lesions. Regular pdl sessions under medical supervision have been reported to result in reduced plaque thickness and improved overall skin appearance for patients with stable plaque psoriasis. It has been observed that combining red light therapy with other treatments like topical medications or salicylic acid can enhance its effectiveness in managing recalcitrant psoriasis. Additionally, using PDL (pulsed dye laser) alongside these treatments has shown promising results in improving the condition.

While red light therapy shows promise as an alternative treatment for psoriasis, it is important to note that individual responses to pdl may vary. Some patients may experience significant improvements in their pdl after just a few sessions, while others may require more extended periods of treatment before noticing substantial changes.

It’s crucial for individuals considering red light therapy as part of their eczema and pdl treatment plan to consult with a dermatologist or healthcare professional experienced in treating psoriasis. They can provide personalized guidance and determine the most suitable PDL treatment approach based on the severity of the PDL condition and individual needs.

Comparing Blue Light vs. Red Light Treatment for Psoriasis

Blue light therapy has shown benefits in treating various skin conditions, butRed light takes the spotlight as the more effective treatment option. While blue light targets acne-causing bacteria, its impact on psoriatic plaques is limited. On the other hand, red light therapy’s deeper penetration and anti-inflammatory properties make it a better choice for managing psoriasis symptoms.

Blue Light Therapy: Limited Impact on Psoriatic Plaques

Although blue light therapy has gained popularity for its effectiveness in treating acne, its application in psoriasis management is not as prominent. The primary target of blue light is acne-causing bacteria, which it can effectively eliminate. However,The benefits are limited.

Psoriasis is characterized by thickened patches of inflamed skin known as plaques. These plaques are caused by an overactive immune system response that triggers excessive cell turnover. Unlike acne-causing bacteria, these underlying mechanisms of psoriasis require a different approach for effective treatment.

Red Light Therapy: Deeper Penetration and Anti-Inflammatory Properties

Red light therapy emerges as a more suitable option for those seeking relief from psoriasis symptoms. One significant advantage of red light therapy is its ability to penetrate deeper into the layers of the skin compared to blue light therapy. This deeper penetration allows red light to reach the underlying cells responsible for inflammation and abnormal cell growth in psoriatic plaques.

Furthermore, red light therapy exhibits potent anti-inflammatory properties that can help alleviate the redness, swelling, and itching associated with psoriasis. By reducing inflammation at a cellular level, red light promotes healing and helps restore normal skin function.

The Benefits of Red Light Therapy for Psoriasis Treatment

When considering whether red or blue light therapy is more effective for managing psoriasis symptoms, several factors come into play. Here are some key benefits of red light therapy for psoriasis treatment:

  • Deeper Penetration: Red light penetrates deeper into the skin, reaching the underlying cells responsible for inflammation and abnormal cell growth in psoriatic plaques.

  • Anti-Inflammatory Properties: Red light therapy reduces inflammation at a cellular level, providing relief from redness, swelling, and itching associated with psoriasis.

  • Promotes Healing: By stimulating cellular repair processes, red light therapy helps promote healing and restore normal skin function.

  • Non-Invasive and Safe: Red light therapy is a non-invasive treatment option that does not involve the use of medications or harsh chemicals. It is generally considered safe when used as directed.

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While blue light therapy may have its merits in treating other skin conditions, such as acne, it falls short. The deeper penetration and anti-inflammatory properties of red light make it a more suitable choice for individuals seeking relief from psoriatic plaques.

Exploring Side Effects and Safety Considerations

Red light therapy is a popular treatment option for psoriasis, known for its potential benefits in reducing symptoms and promoting skin healing. But what about the side effects and safety considerations? Let’s take a closer look.

Minimal Side Effects

When used as directed, red light therapy is generally considered safe with minimal side effects. Many individuals who undergo this treatment experience no adverse effects at all. However, it’s important to note that everyone’s body may react differently, so there is a possibility of some mild side effects for certain individuals.

Temporary Dryness and Irritation

One of the most common side effects reported with red light therapy is temporary dryness or mild irritation at the treatment sites. This can be attributed to the exposure of the skin to the red light wavelengths. However, these symptoms are typically short-lived and subside on their own without any intervention.

Fewer Risks Compared to Traditional Treatments

Compared to traditional treatments like topical steroids or prescription drugs, red light therapy generally poses fewer risks. Prescription medications often come with a range of potential side effects that can affect overall health. In contrast, red light therapy targets specific areas affected by psoriasis without posing significant risks to other parts of the body.

Research Backed Safety

Numerous studies have been conducted to evaluate the safety and efficacy of red light therapy in treating psoriasis. Researchers have found that when used appropriately, this therapy does not pose any significant risk to patients’ health. It has been shown to be well-tolerated even at high doses within a medical setting.

Consultation with Healthcare Provider

As with any medical treatment, it is always advisable to consult with your healthcare provider before starting red light therapy for psoriasis. They will assess your individual situation and provide guidance based on your specific needs and medical history. Your healthcare provider can help determine if red light therapy is suitable for you and if any precautions need to be taken.

Pathway to Healing

Red light therapy works by stimulating the skin cells, promoting collagen production, and reducing inflammation. By targeting the affected areas, it can help alleviate symptoms such as itching, redness, and scaling associated with psoriasis lesions. It offers a non-invasive and drug-free alternative for individuals seeking relief from their psoriasis symptoms.

Clinical Research on the Effectiveness of Red Light Therapy

Numerous clinical studies have been conducted to explore the impact of red light therapy on managing psoriasis symptoms. These studies have provided valuable insights into the efficacy of this treatment approach and its potential benefits for individuals with psoriasis.

One key finding from these studies is the significant reduction in plaque thickness and severity observed after regular sessions of red light therapy. This suggests that red light therapy can play a crucial role in improving the condition of psoriasis-affected skin. Patients who underwent red light therapy experienced visible improvements, including a decrease in scaling, itching, and inflammation.

In addition to reducing plaque thickness, red light therapy has also been found to promote overall clinical improvement in psoriasis patients. The positive outcomes observed in these studies indicate that red light therapy can be an effective adjunctive treatment option alongside traditional therapies.

One study published in the Journal of Dermatological Treatment investigated the effects of targeted ultraviolet B (UVB) phototherapy combined with red light therapy on patients with moderate-to-severe plaque psoriasis. The results showed a significant reduction in Psoriasis Area Severity Index (PASI) scores, indicating improved disease severity. Furthermore, participants reported a decrease in itchiness and improved quality of life after undergoing this combination treatment.

Another study published in Photomedicine and Laser Surgery examined the effectiveness of narrowband UVB (NB-UVB) phototherapy combined with red light therapy for treating moderate-to-severe plaque psoriasis. The findings revealed that combining these two therapies resulted in superior outcomes compared to NB-UVB alone. Participants experienced faster clearance of plaques and longer remission periods when both treatments were used together.

Moreover, research has explored the use of other types of light sources, such as near-infrared LED devices and excimer lasers, for managing psoriasis symptoms. These alternative approaches have shown promising results as well. For instance, a study published in the Journal of Cosmetic and Laser Therapy demonstrated that near-infrared LED therapy can significantly reduce psoriasis severity and improve patients’ quality of life.

It is important to note that while red light therapy has shown promising results in clinical studies, it may not be a standalone solution for treating psoriasis. It is most effective when used in combination with other conventional treatments prescribed by healthcare professionals. Consulting with a dermatologist or healthcare provider is crucial to determine the best treatment plan for individual needs.

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Factors to Consider when Choosing Red Light Therapy for Psoriasis

Red light therapy has gained attention for its potential benefits. However, before embarking on this journey, there are several factors you should consider to ensure that red light therapy is the right choice for you.

Availability of Red Light Therapy Devices or Clinics in Your Area

The first factor to consider is the availability of red light therapy devices or clinics in your area. While some larger cities may have multiple options, smaller towns might have limited access to such resources. It’s important to research and determine if there are any nearby clinics or if at-home devices are available for purchase.


  • Easy access and convenience if there are nearby clinics.

  • At-home devices offer flexibility in scheduling treatments.


  • Limited options in smaller towns may require travel.

  • At-home devices can be costly upfront.

Convenience and Cost-effectiveness of At-home Treatments versus Professional Sessions

Another crucial aspect to evaluate is the convenience and cost-effectiveness of at-home treatments versus professional sessions. At-home treatments provide the flexibility of performing therapy sessions whenever it suits your schedule. On the other hand, professional sessions offer expert guidance and monitoring throughout the treatment process.


  • At-home treatments allow flexibility and privacy.

  • Professional sessions provide expert guidance and monitoring.


  • At-home devices may require a significant upfront investment.

  • Professional sessions can be more expensive in the long run.

Consultation with a Healthcare Professional

Before starting any new treatment regimen, it is essential to consult with a healthcare professional who specializes in psoriasis or dermatology. They will be able to assess your specific needs, medical history, and severity of psoriasis to determine if red light therapy is suitable for you. They can also guide you on the frequency and duration of treatments based on your individual condition.


  • Expert advice tailored specifically to your needs.

  • Ensures that red light therapy is safe and appropriate for your condition.


  • May require additional time and cost for consultations.

  • Availability of healthcare professionals specializing in psoriasis may vary.

Benefits and Considerations of Red Light Therapy for Psoriasis

In conclusion, red light therapy shows promising benefits in treating psoriasis. By stimulating cellular activity and reducing inflammation, it can help alleviate symptoms such as itchiness, redness, and scaling. Clinical research has demonstrated its effectiveness in improving the overall condition of the skin affected by psoriasis. However, it is important to note that individual results may vary, and red light therapy should be used as part of a comprehensive treatment plan under the guidance of a healthcare professional.

If you’re considering red light therapy for your psoriasis, it’s crucial to consult with your doctor or dermatologist first. They can evaluate your specific condition and determine if this treatment option is suitable for you. They can provide guidance on the appropriate duration and frequency of sessions.

Remember that while red light therapy may offer relief for some individuals with psoriasis, it should not replace traditional medical treatments prescribed by your healthcare provider. It is always best to discuss any new treatment options with a professional who understands your unique needs.

FAQs about Red Light Therapy for Psoriasis

Can red light therapy completely cure my psoriasis?

Red light therapy cannot cure psoriasis completely but has shown positive effects in managing symptoms and improving the overall condition of the skin affected by psoriasis.

How long does it take to see results from red light therapy?

The timeframe for seeing noticeable improvements may vary from person to person. Some individuals may experience positive changes within a few weeks, while others might require several months of consistent treatment.

Are there any side effects associated with red light therapy?

Red light therapy is generally considered safe when used correctly. However, some individuals may experience mild side effects like temporary dryness or increased sensitivity in the treated area.

Can I use red light therapy alongside other treatments for psoriasis?

Yes, red light therapy can be used as an adjunctive treatment alongside other therapies prescribed by your healthcare provider. It is essential to discuss the integration of red light therapy with your doctor.

How often should I undergo red light therapy sessions for psoriasis?

The frequency of sessions will depend on various factors, including the severity of your condition and the specific recommendations from your healthcare provider. Typically, initial treatment may involve multiple sessions per week, followed by a maintenance schedule as determined by your doctor.

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