Mary Kay Lash & Brow Building Serum

Let lashes and brows live up to their fullest potential. Are your lashes lackluster? Have your brows lost their wow? Lash & Brow Building Serum® delivers results in just 30 days. Benefits at-a-glance Builds thicker- and fuller-looking lashes Improves the look of thin, sparse lashes and brows Lash volume is improved Lashes look maximized Helps reduce lash loss during makeup removal