Can Red Light Therapy Help Psoriasis?

Yes — red light therapy may help calm inflammation and reduce psoriasis symptoms. Whether using a Home Sauna, Infrared Sauna, or even targeted red light panels, this non-invasive approach works with your skin’s natural healing. Keep reading to understand how red light therapy can support clearer, healthier skin.

Understanding the Science: Will Red Light Therapy Help Psoriasis?

Red light therapy uses low-intensity red or near-infrared light to support skin health. It is non-invasive and may enhance cellular processes that promote healing and reduce inflammation.

The Mechanism of Photobiomodulation on Skin Cells

Red light interacts with skin cells through photobiomodulation. Cells absorb the light and increase energy production, helping reduce inflammation and support repair.

Key effects include:

• Increased production of ATP (cellular energy)

• Modulation of reactive oxygen species (ROS), reducing oxidative stress

• Stimulation of collagen synthesis for improved skin elasticity and texture

Evidence for Psoriasis Red Light Therapy Effectiveness

Clinical studies suggest red light therapy can help:

• Reduce scaling, redness, and plaque thickness

• Lower psoriasis severity scores

• Be generally well-tolerated with minimal side effects

Combining red light therapy with other treatments may improve results, though more research is needed.

Addressing Specific Types: Scalp and Guttate Psoriasis

Psoriasis presents in various forms, including scalp and guttate psoriasis.

• Scalp psoriasis: Targeted devices can focus on affected areas for optimal relief

• Guttate psoriasis: Small lesions may respond well to anti-inflammatory effects of red light

Tips for specific treatment:

• Use devices that fit and target the affected area

• Adjust intensity and duration based on severity

• Combine therapy with other treatments for enhanced benefits

Practical Considerations for Home Treatment

Using red light therapy at home requires care and consistency.

Choosing the Right Device

• Look for light wavelengths between 630–700nm

• Adjustable intensity is ideal to match skin type and comfort

• Consider size and portability for targeted areas like the scalp

Establishing a Treatment Routine

• Start with 10–15 minute sessions

• Use 2–3 times per week, adjusting based on skin response

• Track sessions in a diary to monitor improvement

Safety Precautions and Professional Advice

• Avoid direct eye exposure; wear protective goggles

• Those with sensitive skin should consult a dermatologist

• Integrate safely with current treatments and medications

Conclusion

Red light therapy is a promising, non-invasive approach for psoriasis.

It may help reduce inflammation, ease scaling, and improve skin clarity, especially for guttate or scalp psoriasis.

Results vary between individuals, so consistency and safety are key. Understanding the science helps you decide if red light therapy fits your skincare routine.

For those interested in adding gentle heat therapy to complement skin treatments, explore an Infrared Sauna or a Home Sauna for a holistic wellness approach.