First of all, I want to tell you that the makeup will do some harm for you and your eyes. Because we all know there are many kinds of chemical in the makeup, and some of them do can make help you look more beautiful, but do you know that while you are enjoy the beauty, the chemicals in the cosmetic is hurting your eyes. As to the reason why you feel your eyes are hurting when you make up, I want to tell you two possibilities, maybe there is some little cut around your eyes, and the ethyl alcohol in the cosmetic will make the cut hurt. In addition, if your skin around your eyes is sensitive, which means you will be allergic for the chemicals in the cosmetic. The result is that you also will feel your eyes are hurt. Of course, maybe there are some other reasons why you feel your eyes are hurt when you makeup, so you had better go to doctor's.