After FUE, I got psoriasis (not sure). I perceive it as psoriasis. What's the best management, oil or shampoo I can use? (Photo)

Long time ago I had psoriasis but treated with cream provate (Betamethasone Dipropionate). But after one week of fue I got less severe dandruff (I perceive as psoriasis). currently I am using olive oil mixed with Betamethasone Dipropionate and rosemary essential oil. please guid me if argan oil massage is better than olive oil. apart can I use rosemary essential oil for hair growth