Download PDF Peeling Vegetables-- What about apples and oranges. Apples have so much poison on them I think it is imperative to peel them. Am I wrong. And orange peels normally have dye in them and also have a very strong taste. How about Oranges? Kerri -- ETR Customer Support 2020-02-20 in Chef Gui Eat More Burn More Regarding pesticide, of course it is a concern. I recommend buying organic for many reasons. If you buy regular fruits and vegetables, yes, please wash them thoroughly.