Longer, Thicker, Stronger Lashes. Natural Ingredients. Oil-Free. Cruelty-Free. Drug-Free. Paraben-Free. Dermatologist Tested & Approved Feed your lashes to become longer, thicker, and stronger with this revolutionary, natural eyelash conditioning serum.* This breakthrough, powerful formula is clinically proven to provide longer, thicker lashes and to transform frail and brittle lashes to become healthy and strong. Enjoy visibly different, stunning lashes in 4-8 weeks. Infused with Nano-Peptide Technology, the LashFood E.