If you’ve got sparse, short lashes don’t despair! L'Oréal Paris' 1st ever lash serum is clinically proven to protect & fortify your lashes. Full of powerful ingredients such as Keratin for growth, Hyaluronic Acid to reinforce, Filoxane for growth & Castor Oil to nourish to bring your lashes back to life.Join L'Oréal Paris to take the 30 day lash challenge & see a visible difference in your lashes. 94%* saw more fortified lashes 97%* saw less lash loss 81%* saw fuller lash fringe.