Lash24™ is the first lash serum with dual day & night formulas, providing 24 hours of continuous nourishment for healthier, fuller-looking lashes—faster than ever before. The Conditioning PM Formula works overnight to help grow visibly longer, thicker lashes, while the Lightweight AM Formula supports all-day growth with no sticky feel. Wear alone or under mascara for instantly enhanced eyelashes. Best of all, each tube of Lash24™ contains a two-month supply.