This nourishing and strengthening serum has been formulated with a complex of Widelash by Sederma, Hyaluronic Acid and Provitamin B5. Used regularly, it ensures fuller, longer, and stronger looking lashes and brows without the unwanted visit to the beauty salon. Apply the light, transparent texture on the lash line and brows with the brush applicator and leave on overnight. Cruelty-free & vegan-friendly.