As a matter of fact, I have to tell you that wearing mascara is actually have more or less harm for you and your eyes. Because we all know there are many kinds of chemical in it, some of them can exactly render you look charming, but while you are enjoying the beauty, the chemicals in the cosmetic is hurting your eyelashes at the same time. Besides, another reason is that you are sensitive to kind of the mascara you used, so you can change the product you use and find one fit you better. However, we should not jump at a conclusion quickly, in consideration of your health, you'd better go to hosptial to take a professional check as soon as possible.