Suggest Remedy To Get Rid Of Spots And Pimple On Neck And Shoulde

doctor last few weeks i am suffering from alergy and some spot are in my back of my neck and shoulders and one pimple in my forehead give some spot when i asked doctor about that spot he instructed me to use dermadew lotions at night where is it necessary and a tablet Ruddox but i am scare that can i use caloe lotion in my face