Treatment Protocols

Does a Maximum Dose for Phototherapy Exist?

When prescribing narrowband UVB phototherapy, one of the most frequently asked clinical questions is:Is there a maximum safe or effective dose for patients? The answer is more complex than a simple number. Understanding Dose Limits in Phototherapy Over time, patients undergoing UVB phototherapy naturally adapt to treatment—a process called photoadaptation. As treatment progresses, the skin’s […]

Home Phototherapy Proven Effective in LITE Study for Psoriasis Treatment

Landmark LITE Study Confirms Home UVB Light Therapy Is as Effective as In-Office Care The LITE Study, a multi-year, randomized clinical trial led by Dr. Joel Gelfand, has released promising preliminary results: home phototherapy is just as effective as in-office treatments for plaque and guttate psoriasis. “Top-line results of the study showed that treatment at […]

AAD and NPF Guidelines Reinforce Phototherapy as a Safe, Effective Psoriasis Treatment

The American Academy of Dermatology (AAD) and the National Psoriasis Foundation (NPF) have jointly released updated clinical guidelines that reinforce the use of phototherapy as a highly effective treatment for moderate to severe psoriasis. The guidelines highlight phototherapy’s value as both a first-line therapy and a complementary option for patients who cannot tolerate systemic or […]

Medications That Cause Sun Sensitivity: What You Need to Know

Some medications can make your skin more sensitive to sunlight, increasing the risk of sunburn, rashes, and other skin reactions. This condition is known as photosensitivity, and it can occur when your body reacts to UV radiation—specifically UVA and UVB rays—while taking certain drugs. Whether you’re treating a chronic skin condition or managing other health […]