Medically reviewed by Katlein Franca, MD When psoriasis affects the scalp, it causes thick, silvery-white or gray scales that may be inflamed and itchy. You may also feel burning or other discomfort.

These photos include both common rashes as well ... These plaques most often appear on the elbows, knees and scalp, but ...

If you have psoriasis under your arms, aka inverse psoriasis, you might wonder if it’s OK to use deodorant or antiperspirant. Scalp psoriasis is a common skin disorder. It can be a single patch ...

Generalized pustular psoriasis is a very rare and extreme form of psoriasis. It’s characterized by reoccurring flare-ups that cause pus-filled bumps and red or discolored skin over a large part ...

Two posters presented at the 2025 American Academy of Dermatology Annual Meeting highlighted the importance of improving ...