Etude House My Lash Serum Promotes strong and healthy lashes! My Lash Serum manages lashes do not fall from the roots. This serum gives a lot nutrition and nourish your lashes to make them healthier than ever. My Lash serum gives a very slight volume after usage of 1 month because it strengthens your lashes. As your lashes do not fall they go on growing and your lashes become a little longer. Simply, it does promise that takes care of your lashes!