By Padma SundarChief Commercial Officer, Phothera For millions of Americans living with psoriasis, vitiligo, atopic dermatitis (eczema), and cutaneous T-cell lymphoma (CTCL), access to narrowband ultraviolet B (UVB) (NB-UVB) phototherapy has long been constrained by a frustrating gap between clinical evidence and insurance coverage. That gap is narrowing faster than at any point in the […]
View MorePRESS RELEASE Clinically validated on-device app delivers smartphone-level simplicity with built-in safety controls March 9th, 2026 – Cleveland, OH — Phothera, the leading manufacturer of FDA-cleared light therapy devices for chronic skin conditions including vitiligo, psoriasis, atopic dermatitis, and cutaneous T-cell lymphoma (CTCL), today announced the availability of Guided Mode, a next-generation on-device app designed to simplify and standardize home phototherapy. Guided […]
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Vitiligo is a chronic autoimmune skin condition that causes loss of pigment, leading to white patches on the skin. While vitiligo is not contagious or life-threatening, many people experience flare-ups — periods when depigmentation spreads or becomes more noticeable. Understanding what triggers vitiligo flare-ups and how to prevent them can help you better manage symptoms […]
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How to Get the Most from Your Light Device Seasonal Affective Disorder (SAD) affects millions of people each year, especially during fall and winter when daylight hours decrease. Light therapy is one of the most effective, drug-free treatments available — but proper placement of your SAD light therapy device is key to seeing real results. […]
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TL;DR India shares her psoriasis and psoriatic arthritis journey, explaining how UVB phototherapy became a safe and effective treatment—especially during pregnancy—leading to significant symptom improvement, reduced flares, and renewed confidence with consistent therapy over several months. Psoriasis Treatment, UVB Therapy & Finding Clarity Without Systemics “My name’s India and I am 25. I have psoriasis […]
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TL;DR Eczema often worsens in winter because cold temperatures, low humidity, and indoor heating dry out the skin and weaken its barrier, making it more prone to irritation, itching, and flares; consistent moisturizing, gentle skincare, and dermatologist-recommended treatments can help manage winter symptoms. If you’ve noticed that your eczema symptoms flare up during the winter, […]
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TL;DR Light therapy (narrowband UVB) for vitiligo typically produces gradual repigmentation over weeks to months rather than immediate results, with progress influenced by factors like treatment consistency, body area, and vitiligo type; consulting a dermatologist helps set expectations and determine the right clinic or home phototherapy plan. A Guide to Expectations, Treatment Timelines, and What […]
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TL;DR Guilia shares her personal journey with non-segmental vitiligo, describing the emotional impact of rapid pigment loss and how dermatologist-guided narrowband UVB light therapy (phototherapy) helped her regain pigment, slow the spread of depigmentation, and restore confidence; she highlights the treatment’s safety, simplicity, and potential for both in-office and home use under medical supervision. Vitiligo […]
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TL;DR Seasonal Affective Disorder (SAD) is a type of depression that occurs seasonally—most often in fall and winter—when shorter days and less sunlight can disrupt mood, energy, and internal rhythms; symptoms include persistent low mood, fatigue, changes in sleep or appetite, and loss of interest in activities, and effective treatments include bright light therapy (phototherapy), […]
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Unlocking the Photoimmune Connection This article is a recap of the Scientific American feature “Surprising Ways That Sunlight Might Heal Autoimmune Diseases.” The original piece explores emerging science around how sunlight—particularly ultraviolet (UV) light—might do more than produce vitamin D. It may actually modulate immune activity in ways that could help manage autoimmune conditions. Below, […]
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Great news for individuals living with chronic skin conditions — Cigna has officially removed restrictions on home phototherapy coverage, making this proven treatment more accessible than ever for 19.2 million members nationwide. This major policy change means patients with psoriasis, eczema, and vitiligo can now receive safe, effective narrowband UVB home phototherapy treatment without unnecessary […]
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For individuals managing chronic skin conditions like psoriasis, eczema, or vitiligo, phototherapy is a clinically proven treatment that uses specific wavelengths of UV light to reduce inflammation and improve skin appearance. Traditionally delivered in clinical settings, phototherapy is now increasingly available for use at home—offering patients more flexibility, comfort, and consistency. In this article, we’ll […]
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Narrowband UVB phototherapy is a proven, effective, and safe treatment option for chronic skin conditions such as psoriasis, vitiligo, and eczema. Unlike broad-spectrum ultraviolet treatments or medications that impact the immune system more broadly, narrowband UVB uses a precise wavelength of light to reduce inflammation and restore skin health. Let’s explore what makes this form […]
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If you’ve been diagnosed with a chronic skin condition like psoriasis, eczema, or vitiligo, chances are you’ve come across phototherapy as a treatment option. While this time-tested therapy is safe and highly effective, many people hesitate to start because of outdated or inaccurate information. At Phothera, we’re on a mission to simplify chronic skin care. […]
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August is Psoriasis Awareness Month, a time to raise awareness about a chronic skin condition that affects over 8 million people in the United States alone. Psoriasis is more than just a skin issue—it’s an autoimmune condition that can impact your quality of life. This month, we’re highlighting the benefits of home phototherapy as a […]
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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 […]
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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 […]
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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 […]
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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 […]
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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 […]
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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 […]
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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 […]
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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 […]
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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: ☀️ […]
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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 […]
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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 […]
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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 […]
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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. […]
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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 […]
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