Well, yes, fake eye lashes are very bad for your eyes, in some cases, it can lead to some serious eye diseases, such as the eye infection and pink eyes. as we know that lashes are applied to the eyelid and then removed after usage, but eyelash extensions are applied directly to the natural eyelash with a bonding agent and can last up to six weeks. But you should know that these bonding agents and glues are made of chemicals, so they can be irritants and can cause discomfort and potential eye damage in severe cases. If you keep using eyelash extensions, it can cause Traction Alopecia. As we know that this is a condition where the hair falls out due to excessive tension placed on the hair shaft. As a result this can damage the hair follicle which can slow down and even cease production of hair. So anyway, you should pay more attention to it.