Lash serum: Get a Nourish Ultimate lash serum. Application: Easy to apply, simply swipe on the lash line. Formula: The unique formula contains ingredients like biotin, peptides, vitamins and botanical extracts for your longest lashes ever! Benefits: Aims to make lashes appear thicker, longer and more conditioned. Vegan: With naturally sourced ingredients, this lash serum is suitable for vegans. Tested: Clinically and dermatologically tested. Nourish Ultimate Lash Serum | Living Social | Living Social