A cult-favorite serum that promotes longer-, thicker-looking lashes in as little as eight weeks with full improvement in as little as four months. Highlighted Ingredients:- L-Proline: An amino acid essential for healthy, fortified lashes.- Hyaluronic Acid: Conditions and protects to prevent breakage while bringing hydration to dry, brittle, damaged lashes.- Vitamin E: Supports lash health. Ingredient Callouts: Free of parabens. It is also cruelty-free. What Else You Need to Know: Infused with vi