At least half of those with psoriasis have it on the scalp, which can cause mild scaling that can look like and flake off like dandruff -- but it’s not the same.
It can be severe. You can get thick, crusted patches that can cover parts or all of your scalp. It can even go past your hairline and onto your neck, ear area, and forehead.
Scalp psoriasis is usually powdery looking. It may be silver in color