Health + Wellness — photodermatosis

Important: Sunsafe Rx and other oral supplements discussed in this article are not classified as sunscreens or as drugs under FDA regulations and are not intended to diagnose, treat, cure, or prevent melasma or any other disease. Research cited refers to the individual ingredients in these products, not the products themselves. Anyone with melasma should be evaluated and treated by a board-certified dermatologist. Introduction Melasma is one of the most stubborn dermatologic conditions there is. It looks deceptively simple — brown to grey-brown patches, usually on the cheeks, forehead, upper lip, and chin — but anyone who has tried to...

A sun rash is not a single condition — it covers several distinct skin reactions to UV exposure or heat, each requiring a different approach. This article explains how to identify which type of sun rash you have (PMLE, solar urticaria, photoallergic, phototoxic, or heat rash), what treatments work for each, and how to build a layered prevention strategy. It also covers what clinical research shows about antioxidant ingredients you take orally – like polypodium leucotomos extract – for people with photosensitive skin. You spent a few hours outside, and now there's a red, itchy rash where your skin was...

Vitiligo is a skin condition that causes patches of skin to lose pigment due to reduced or damaged melanocytes, the cells responsible for producing melanin. It may be associated with autoimmune responses, genetics, stress, or environmental factors, and can appear on different parts of the body over time. Although vitiligo is not contagious or medically dangerous, treatment approaches such as topical therapies, phototherapy, supportive skincare, and sun protection may help manage symptoms and improve skin appearance. What is Vitiligo? Vitiligo is a disease that results in a loss of skin color, similar to other chronic skin conditions such as eczema ....

Solar urticaria is a rare skin condition in which exposure to sunlight triggers an allergic-type reaction, causing redness, itching, swelling, or hives within minutes of UV exposure. Symptoms can vary in severity and may interfere with daily outdoor activities if not properly managed. Prevention typically involves minimizing sun exposure, wearing protective clothing, using broad-spectrum sun protection, and following dermatologist-recommended treatments such as antihistamines, phototherapy, or other supportive therapies to help reduce flare-ups and improve skin comfort. What is Solar Urticaria? Solar urticaria (SU) is a rare skin condition characterized by hives, redness, and swelling of the skin. It is considered...

Erythema is a skin condition characterized by redness or inflammation caused by increased blood flow to the skin, often triggered by irritation, infections, allergies, heat, sun exposure, or underlying medical conditions. Symptoms may range from mild redness and sensitivity to swelling, warmth, or discomfort depending on the cause. Prevention and treatment typically focus on identifying triggers, protecting the skin from irritation and UV damage, using gentle skincare products, and following appropriate medical or dermatologist-recommended therapies to reduce inflammation and support skin recovery. What is Erythema? Erythema is a skin condition that results in skin redness or rash. Some of the...