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.

Hair products, like shampoo, are the most common irritant, but dandruff can also be triggered by dryness in the environment, as well as hygiene habits. Psoriasis is an autoimmune condition ...

Scalp psoriasis is an autoimmune condition that ... The Solution: Over-the-counter treatments like coal tar shampoos and salicylic acid-based products can help reduce the flakes.

If you have psoriasis, your skin’s needs will typically change with the seasons. Learn more about how you can prepare for this and avoid flare-ups. It is common for your skin care routine to ...