To dream of eyelashes represents allure or appeal. It may reflect how attractive you feel. It may also indicate how appealing something is to you. Having long lashes represents you or someone else that is exceptionally alluring. In a negative context eyelashes may reflect conceit and narcissism.
To dream of applying make up to eyelashes represents you or someone else that is trying to increase their appeal to others.
Eyelashes that fall out symbolize feeling less attractive or a loss of appeal.