I had have suffered 16 years from psoriasis and psoriatic arthritis psoriasis have 7-10 process when this problem appears on the palm of the hand we say eczema ,this part is very hard and I cured with lamb oil and parmanganate after one month I used mixed glycerine %50 and lemon water %50 my eczema disappeared seven or eight years ago psoriasis appeared all over my feet I used parmanganate it disappeared seven years ago psoriatic arthritis locked my fingers so ,I could not move them .after two week I prepared natural plants (herbs)for arthritis psoriatic and this problem after one week disappeared.two years ago psoriatic nails began my doctor wrote prescription and nail cleard I had chapped skin on my palms and back of the hands I used jojoba oil cream after one week I used a mixtured of 1- clobetazole 2- ketoconazole 3- vitamine A+D ointment now my hands are fine thanks ferhad