Top Story

What Is Hyperhidrosis? Causes, Symptoms & Treatment with Iontophoresis 

Hyperhidrosis is a medical condition that causes excessive sweating—far beyond what the body needs for temperature regulation. It can significantly impact daily life, causing discomfort, embarrassment, and even anxiety in social or professional settings. In this article, we’ll explore what hyperhidrosis is, what causes it, and how iontophoresis treatment with the Aquex system by Phothera […]

View More

How to Treat Scalp Psoriasis with Home Phototherapy

Scalp psoriasis is one of the most common—and most challenging—forms of psoriasis to manage. The thick scale, intense itching, and inflammation that occur along the hairline and scalp can significantly impact daily life, especially when over-the-counter shampoos and creams fall short. The good news? Home phototherapy is a safe, clinically proven way to treat scalp […]

View More

Top 10 Most Frequently Asked Questions About Psoriasis and Phototherapy

If you’re living with psoriasis or considering phototherapy as a treatment, you’re not alone. Thousands of people search the web every month looking for answers about managing symptoms, treatment options, and how light therapy works. At Phothera, we’re here to help demystify the process with answers to the 10 most frequently asked questions about psoriasis […]

View More

What Is Psoriasis?

Understanding the Symptoms, Causes, and Treatment Options Psoriasis is a chronic autoimmune skin condition that causes red, scaly patches, known as plaques, to form on the skin. It can appear anywhere on the body—including the scalp, nails, elbows, and even skin folds—and ranges from mild to severe. While it’s not contagious, psoriasis often impacts a […]

View More

What Is Eczema?

Eczema—also called atopic dermatitis—is a common skin condition that causes dry, itchy, and sometimes scaly patches of skin. It can show up anywhere on the body: the face, scalp, hands, elbows, knees, or behind the ears. While it’s especially common in babies and young kids, it can affect people of all ages and may come […]

View More

Understanding Vitiligo: Causes, Symptoms, and Treatment with Phototherapy

Vitiligo is a chronic skin condition that causes the loss of pigmentation in patches of skin. It occurs when melanocytes—the cells responsible for producing skin pigment (melanin)—are destroyed or stop functioning. As a result, white or depigmented patches appear on various parts of the body. When vitiligo affects hair-bearing areas, the hair in those areas […]

View More

Protecting Your Eyes During Phototherapy 

Phototherapy is a safe and effective treatment for skin conditions like psoriasis, eczema, and vitiligo—but like any treatment that uses light, it’s important to protect your eyes. The type of light used in phototherapy can affect different parts of the eye in different ways, so wearing the right protection is essential for keeping your vision […]

View More

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 […]

View More

Staying on Track with Phototherapy During the Summer Months 

Summer sunshine can bring relief for many, but for patients undergoing phototherapy, the season also introduces unique challenges. From natural UV exposure to skincare routines, it’s important to know how to safely manage your treatment so you can maintain results and avoid setbacks. Here’s what you should know about phototherapy during the warmer months: ☀️ […]

View More

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 […]

View More

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 […]

View More

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 […]

View More

5 Tips for Starting Phototherapy Treatment 

If you’re getting ready to begin phototherapy—whether at a clinic or with a home device—congratulations! You’re taking a positive step toward clearer, healthier skin. Like any treatment, a little preparation can go a long way in making sure it’s safe and effective. Here are five simple tips to help you get started with confidence. 1. […]

View More

Moisturizers and Phototherapy: What You Should Know

The Do’s and Don’ts of Using Lotion with UVB Light Therapy for Psoriasis If you’re managing psoriasis with phototherapy, it’s natural to want relief from symptoms like dryness, itchiness, and scaling. Many patients reach for over-the-counter lotions—but not all moisturizers are phototherapy-friendly. Using the wrong product, or applying it at the wrong time, could reduce […]

View More