What Causes Dryness And Itchiness On Face After Benovate Usage?

i have been using BENOVATE N on my face long time ago.but whenever i stop using it allergy came on face now i have stop using it 2 wek ago and my beacome to dry like am having a mask on my face redness , suffering from iching countineously i went to doctor gave me so many creams but every time i apply them on my face become so red itchy too am totoly confused wht happening on my face i have normal to dry skin