Lashes by KeraFactor promotes longer, fuller, and healthier-looking lashes. This lash serum contains a blend of scientifically proven ingredients that nourish and strengthen. Formulated with Pentylene Glycol and Glycerin, it keeps the delicate lash area deeply hydrated. PolyDeoxyRiboNucleotide enhances cellular metabolism, increases blood flow, and revitalizes dormant follicles. Additionally, biomimetic growth factors work to strengthen and improve overall lash resilience.