Eyelash Extensions are individual synthetic lashes. They are attached to your eyelashes individually & not to your skin. It is a very enhancing beauty service and you do NOT need to use mascara while wearing these Eyelash Extensions. It is a very meticulous and intense service that requires skill and precision. Once properly applied, these lashes are so natural looking it is difficult to tell even up close that you have extensions on. They are virtually weightless.