Scalp psoriasis and “bad skin” are two very different conditions that require different therapy. For psoriasis, Betamethasone helped me the most in 20 years, and finally biologicals. However I can’t get absolutely rid of it. I can recommend light clothes, so if possible no black shirts etc.
For anyone interested, I created !psoriasis@feddit.de a while ago, feel free to make the first post!
I think it is an old church from around 1100. The oldest residential house is much younger, about 1550.