Psoriasis is a skin condition that causes the formation of thick, scaly patches on the body. It’s commonly found on the elbows, knees or scalp but can occur nearly anywhere on the skin. Cold weather ...

For decades, people with psoriasis have been treated in clinics with narrowband ultraviolet B phototherapy, or light therapy, to reduce sores, scales, and inflammation. Now, new research from the ...

Even if you’re managing your psoriasis with a prescription medication, you likely still use over-the-counter products to moisturize your skin and spot-treat any lesions that may appear. And that’s a ...