Psoriasis acting up like it’s auditioning for a snow-storm scene again? We’ve all been there. So, will Red Light Therapy help psoriasis? Short answer: yes, it can help reduce inflammation and calm flare-ups, but it’s not a cure. Want to know if it’ll work for you? Keep reading.

Can Red Light Therapy Help Manage Psoriasis?
Red Light Therapy is becoming a favourite option among people who want relief without relying solely on steroids or UV-focused treatments. This interest has also sparked debates around red or blue light therapy for psoriasis, with most people finding red wavelengths gentler and more soothing. Many users even describe RLT as the best red light therapy for psoriasis when it comes to reducing redness and irritation. It won’t cure the condition, but it can make day-to-day symptoms far easier to deal with.
A Soothing, Non-UV Light Approach to an Autoimmune Condition
Because psoriasis is driven by inflammation and immune activity, having a therapy that calms the skin without UV exposure is a real advantage. RLT works with visible red and near-infrared light not UV, to settle inflammation and support recovery, making it a popular choice for people exploring gentler options.
Understanding Psoriasis: More Than Just a Rash
No one with psoriasis sees it as “just a rash.” It’s a chronic autoimmune condition that disrupts the skin’s normal behaviour and intrudes on emotional well-being. That’s why people often turn to newer options and search for how to use red light therapy for psoriasis in a safe, structured way.
The Role of Inflammation and Rapid Skin Cell Turnover
Psoriasis speeds up skin cell growth far beyond normal levels, causing thick scaling and aggressive redness. At the same time, inflammation spikes across affected areas, making plaques itchy, tender, or painful. Any therapy that slows this cell turnover or reduces inflammation can make a noticeable difference, which is where Red Light Therapy steps in.
How Red Light Therapy Targets Psoriasis at the Source
RLT affects the cellular functions behind psoriasis symptoms, which is why it's increasingly used as an add-on treatment.
Mechanism 1: Calming the Overactive Immune Response (Anti-Inflammatory)
Red light helps quiet inflammation, giving irritated plaques a chance to settle. This often leads to softer, calmer skin and fewer intense flare-ups.
Mechanism 2: Slowing Down Keratinocyte Proliferation
Psoriasis triggers skin cells to multiply too quickly. RLT helps slow this growth, which may reduce plaque thickness and scaling. Users searching for the best red light therapy for psoriasis often look for devices strong enough to target these deeper layers.
Mechanism 3: Reducing Itching and Promoting Skin Healing
Itching is one of the most frustrating symptoms of psoriasis. Because RLT boosts collagen and tissue repair, many people feel relief after several sessions. This includes those dealing with red light therapy psoriasis scalp, an area known for stubborn, itchy plaques.

Red Light Therapy vs. UV Phototherapy: A Critical Difference
Both RLT and UV therapy are used in clinics, but they work in different ways and offer very different risk profiles.
How UV Therapy Works (and its risks)
UVB phototherapy slows cell growth and suppresses the immune system in the skin. It can be effective, but it carries risks like burning, tanning, and long-term skin damage. For some people, these risks make UV therapy less appealing, especially when exploring red or blue light therapy for psoriasis alternatives.
The Safety Profile of Red Light Therapy
RLT has a strong safety profile. It doesn’t use UV and doesn’t damage the skin barrier, making it suitable for long-term use. Most people tolerate it well, even those already managing their condition with medications or moisturisers.
Using Red Light Therapy for Psoriasis Flares
Learning how to use red light therapy for psoriasis properly can make a big difference in your results. During a flare, RLT can help calm irritation and reduce the overall inflammatory load on the skin.
Applying Targeted Light to Psoriasis Plaques
Handheld devices or panels can be aimed directly at plaques for consistent, controlled exposure. People with scalp psoriasis often part the hair to allow better light penetration when using red light therapy psoriasis scalp techniques.
Recommended Session Frequency During a Flare-Up
Most dermatologists and home users find success when using RLT 3–5 times per week, especially during intense flares. Many people asking how often should you do red light therapy for psoriasis discover that consistency is more important than intensity. Each session typically lasts 10–20 minutes.
The Importance of Consulting a Dermatologist
Even though RLT is safe, a dermatologist can guide you on combining it with your current treatments and help determine whether you’re using the device correctly. This is particularly important if you’re on systemic medications or biologics.
What the Clinical Research Says
Research on RLT for psoriasis is still developing, but early results are encouraging. Many people experience less redness, fewer scales, and overall calmer plaques.
Studies on RLT for Plaque Psoriasis
Small clinical studies show that consistent RLT sessions can lead to visible improvements within 4–12 weeks. Participants often report less irritation, reduced scaling, and better comfort, making it a promising supportive therapy.

Frequently Asked Questions
How long does it take for RLT to help psoriasis?
Most users notice improvements within 4–8 weeks. Itching and redness usually improve first, followed by plaque thickness.
Is red light therapy safe to use with my psoriasis medications?
Generally, yes. RLT is gentle and often used alongside topical creams, vitamin D analogues, and even biologics. Always check with your dermatologist to confirm the safest combination.
Can RLT cure psoriasis?
No. Psoriasis has no cure, but RLT can significantly reduce symptoms and improve quality of life. It’s best seen as a supportive therapy rather than a primary treatment.