The first line in dealing with allergies is to avoid allergens. This article provides you with the best answer about what to avoid when you have a polyethylene glycol allergy.
PEG allergy is a serious problem that sometimes may be fatal. This article illustrates in detail what is PEG allergy.
The structural similarity between PEG and polysorbate molecules could be the main cause of allergic reactions against polysorbate 80.