Tag Archives: rash

How to test skincare products at home and what to do if you develop a skin reaction?

skin rash

With so many skincare products available, sometimes it is difficult to tell if your skin might react to any ingredient, including any of the preservatives. A possible allergic contact dermatitis might occur where the skin becomes red, swollen and itchy. Here’s how to test skincare products at home: 1)    Do a test spot on a small […]

Patch Testing: The Basics -Robin Lewallan M.D., Board Certified Dermatologist

Patch testing is a non-invasive procedure that helps dermatologists identify the substances that trigger an allergic reaction on your skin. It involves applying small amounts of suspected allergens, called haptins, onto your skin, usually on your back, and leaving them there for a couple of days to see if a reaction occurs. If you suffer […]

What is Psoriasis- Robin Lewallen, M.D. FAAD

Psoriasis is one of the most common skin conditions affecting three to five percent of people worldwide. Most commonly, it presents as red or white scaling areas on the elbows, knees, belly button, or scalp. The rash from psoriasis is commonly itchy but may become painful or bleed in some patients. For most people, the […]

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